Billing Management: #7 Usage Billing in Telecom & Internet Service Provider

Billing Management: #7 Usage Billing in Telecom & Internet Service Provider

Telecom and Internet Service Providers operate in markets where usage varies drastically from one customer to another. While flexible, usage-based models align revenue directly with consumption, they also introduce operational challenges like real-time tracking, precise rating, and transparent invoices.


Many providers still see these models as complex to automate. But the reality is that the right billing infrastructure can turn this complexity into a scalable, data-driven process. Zoho Billing offers that infrastructure, which is adaptable enough for both ISPs and telecom service providers to manage millions of usage events daily.

Below are two scenarios that show how Zoho Billing supports usage billing models in these industries.

Scenario 1:  

A regional internet service provider, having 25,000 residential customers and 3000 small businesses, decided to move away from the traditional fixed monthly broadband plan. They let the customers pay entirely based on how much data they consume rather than setting up a standard base fee. The structure is simple,

  • $0.40 per GB for the first 500 GB

  • $0.30 per GB for the next 500 GB

  • $0.20 per GB beyond that.

This model gives customers flexibility while ensuring revenue reflects actual network usage. To make this model work,

  1. The ISP (Internet Service Provider) must capture live data usage from its network monitoring system.

  2. Rate the usage according to defined tiers.

  3. Generate accurate invoices each billing cycle without manual calculation.

 With Zoho Billing, a usage-based pricing engine, and API integration, the ISP connected its network management platform directly to its billing system. Every gigabyte consumed by a customer was sent as a real-time usage record.


In Zoho Billing, the ISP once defined usage tiers and rates. The system automatically applied those rates at the end of each billing cycle, calculating charges based on total consumption.

Let's take a residential broadband plan with three users sharing one data pool. Total monthly usage is recorded as 1.28 TB (~1,280 GB)

Item

Value

Total Usage

1,280 GB

Tier 1: 500 GB x $0.40

$ 200

Tier 2: 500 GB x $0.30

$150

Tier 3: 280 GB x $0.20

$56

Total Invoice Value

$406

 
The invoices were then generated automatically, including a detailed usage summary. The customer could view their live usage within the client portal through data fed directly from the same APIs, providing transparency throughout the month.


Scenario 2:  

A telecom operator runs a postpaid service where users subscribe to a base plan, and the customer pays for additional voice and message usage. It has a strong customer base of over 120,000 postpaid subscribers. The base plan costs $50, covering 100 minutes of domestic and 50 international calls and 100 SMS. Additional usage costs:

  • $0.05 per minute for local calls.

  • $0.10 per minute for international calls.

  • $0.01 per SMS

Managing this type of billing requires:

  1. High-volume usage capture from the telecom mediation system.

  2. Accurate categorization of usage (local vs international calls, SMS).

  3. Real-time rating to prevent discrepancies.

  4. Generation of detailed transparent invoices.

Since the telecom operator handles millions of call records monthly, even small inefficiencies could lead to significant revenue leakage.


Zoho Billing was integrated directly with the Call Detail Record (CDR) system via API. As calls and SMS were logged, corresponding usage data was pushed automatically to Zoho Billing, categorized by type. Each usage metric, such as local minutes, international minutes, and SMS, was mapped to the respective price brackets. The platform automatically applies rates and calculates the total charges at the end of each billing period.

Let's take a subscriber who makes 780 minutes of local calls, 90 minutes of international calls, and 310 messages in a billing cycle.

Items

Rate

Amount

Base Plan

$50

$50

Extra domestic calls 680 minutes

$0.05

$34

Extra international calls 40 minutes

$0.12

$4.8

Extra 210 SMS sent

$0.01

$2.1

Total Invoice Value

$90.9

 
The invoice generated through Zoho Billing gives a clear usage summary. This transparency strengthens customer confidence and reduces disputes over billed usage. Telecom providers maintained their pricing structure with minimal billing overhead, scaling up new offerings without changing their core system.


Potential Shift 
Across the connectivity industry, usage-based billing is becoming the new standard. Success depends on a system that can manage continuous usage flow, accurately rate customers, and clearly communicate with them.

Zoho Billing enables this transformation by providing an adaptable billing infrastructure that handles real-world complexities with built-in handlers. This allows industry experts to focus on innovation and not manual reconciliation. It helps service providers manage the full lifecycle of usage-based revenue with reliability and precision.


NotesAs we drive across industries in each post, the next sector, the next post will be on Usage Billing in Logistics & Delivery. 

    Access your files securely from anywhere







                            Zoho Developer Community




                                                  • Desk Community Learning Series


                                                  • Digest


                                                  • Functions


                                                  • Meetups


                                                  • Kbase


                                                  • Resources


                                                  • Glossary


                                                  • Desk Marketplace


                                                  • MVP Corner


                                                  • Word of the Day


                                                  • Ask the Experts



                                                            • Sticky Posts

                                                            • Community Learning Series | Digest #5 — September 2020

                                                              Dear customers, We're happy to bring you the September edition of our #CommunityDigest! Keep track of your subscription KPIs right from your smartphone: Last month, we enhanced our Android mobile app to help our customers get daily updates on their business health. We got to know from a lot of customers that this has made their job much more easier because they no longer have to keep a reminder to manually check on the previous day's revenue or activations. If you have not downloaded it yet, here's
                                                            • Community Learning Series | Digest #4 - August 2020

                                                              Dear customers, We hope you're staying safe and healthy. I'm happy to bring you the fourth edition of our #CommunityDigest with some brand-new updates from us. 1. Daily Business Updates (for Android users) The Zoho Subscriptions Android app has got a cool new update: You can now get a push notification to your smartphone that lets you know how many activations and cancellations have taken place, and what's the net revenue for the previous day. The best part is, you can tell the app when exactly you
                                                            • Community Learning Series | Digest #3 - July 2020

                                                              Dear customers, We hope you're staying safe and healthy. We're glad to bring you the July edition of our #CommunityDigest. New community members can view our previous newsletters here. This time, we have two major updates and three interesting topics for you: 1. Zoho Subscriptions Developer Community Since the inception of Zoho Subscriptions, our team believed that the recurring billing platform we provide should be able to offer an extensive API library that empowers businesses to automate most
                                                            • Introducing: Community Learning Series | Digest #1 - May 2020

                                                              Dear customers, We hope you are staying safe and healthy. Helping businesses manage their customer subscriptions more efficiently has always been, and always will be, our goal at Zoho Subscriptions. We strongly believe this is possible if we grow together as a community and share what we know with each other. To nurture this shared learning experience, here is our brand-new Community Learning Series! ​ Welcome to the first edition of our digest! Each edition of our community digest includes guides


                                                            Manage your brands on social media



                                                                  Zoho TeamInbox Resources



                                                                      Zoho CRM Plus Resources

                                                                        Zoho Books Resources


                                                                          Zoho Subscriptions Resources

                                                                            Zoho Projects Resources


                                                                              Zoho Sprints Resources


                                                                                Qntrl Resources


                                                                                  Zoho Creator Resources



                                                                                      Zoho CRM Resources

                                                                                      • CRM Community Learning Series

                                                                                        CRM Community Learning Series


                                                                                      • Kaizen

                                                                                        Kaizen

                                                                                      • Functions

                                                                                        Functions

                                                                                      • Meetups

                                                                                        Meetups

                                                                                      • Kbase

                                                                                        Kbase

                                                                                      • Resources

                                                                                        Resources

                                                                                      • Digest

                                                                                        Digest

                                                                                      • CRM Marketplace

                                                                                        CRM Marketplace

                                                                                      • MVP Corner

                                                                                        MVP Corner







                                                                                          Design. Discuss. Deliver.

                                                                                          Create visually engaging stories with Zoho Show.

                                                                                          Get Started Now


                                                                                            Zoho Show Resources

                                                                                              Zoho Writer

                                                                                              Get Started. Write Away!

                                                                                              Writer is a powerful online word processor, designed for collaborative work.

                                                                                                Zoho CRM コンテンツ



                                                                                                  Nederlandse Hulpbronnen


                                                                                                      ご検討中の方




                                                                                                              • Recent Topics

                                                                                                              • No Functional Autosave or Manual Save Button

                                                                                                                Application : Zoho Notebook So I wanted to try Zoho Notebook(On Ubuntu) as an application, I installed the application and went solving my LeetCode problems visually(Drawing mode), at one point the app just stopped saving anything... Every time I tried
                                                                                                              • Enterprise subscription support

                                                                                                                My organization sells subscription services to enterprise customers, which is a different model from the consumer subscription model that Zoho Billing has been designed to support and I beleve this capability should be added. An enterprise subscription
                                                                                                              • Issue with Creator's IF logic

                                                                                                                Hi, I found the following code produces unexpected results: if(-1.0 < 0.0000000) {       info "True"; } else {       info "False"; } if(-1.0 < 0.000000) {       info "True"; } else {       info "False"; } The output returned is: False True However, the
                                                                                                              • Need option to send Package PDF in shipment email (Shipment PDF is missing Lot info)

                                                                                                                Is there any way to automatically attach the Package PDF instead of (or alongside) the Shipment PDF in the notification emails? We really need this feature because the default Shipment PDF creates a blind spot for our customers. It does not display Batch/Lot
                                                                                                              • zoho creator view is not present in the workspace and blank reports

                                                                                                                Hi Support,  Users who have "write" permissions keep getting this error for all of our embedded reports all of a sudden. See screen shot below: Meanwhile, my developer permissions account sees a blank screen in view and edit mode as shown in the screenshots
                                                                                                              • Customize portal email template

                                                                                                                Can i fetch only first name of the user in portal email template instead of the below code Hi ${User.FULL_NAME}
                                                                                                              • Can't we let users decide which options they'd like to add at embed widget?

                                                                                                                It seems embed widget DOES NOT offer a feature, where users can choose options upon subscribing plans. What Zoho has instead, is that admins have to manually create plan with options. How come no one in Zoho dev team never raised issue about usability
                                                                                                              • Reupload and rename from one field to another field (file upload)

                                                                                                                Hi Everyone, Sorry, i have question to use invoke url for rename and reupload attachments file to another field. Tested on development mode. Zoho C6. Refer to https://www.zoho.com/creator/help/api/v2/upload-file.html look my error notification. Does anyone
                                                                                                              • Printing Multi-Page Reports (PDF Export)

                                                                                                                Hi, I am moving a report from Google's Looker Studio to Zoho Analytics and trying to reproduce the Looker page by page dashboard editing experience. With Google, what you see is what you get when you print to PDF. But I can't seem to create the same experience
                                                                                                              • Resume Harvester: New Enhancements for Faster Sourcing

                                                                                                                We’re excited to share a set of enhancements to Resume Harvester that make sourcing faster and more flexible. These updates help you cut down on repetitive steps, manage auto searches more efficiently, and review candidate profiles with ease. Why we built
                                                                                                              • I NEED TO NUMBER TO TEXT NO HERE

                                                                                                                =NUMBERTEXT NEEED
                                                                                                              • Error: View is not present in the workspace

                                                                                                                When saving a dashboard, user receives a popup with the following error. "View is not present in the workspace" What does this mean or refer to? There is no further insight given.
                                                                                                              • Dear Zoho CEO: Business Growth is about how you prioritise!

                                                                                                                All of us in business know that when you get your priorities right, your business grows. Zoho CRM and Zoho Books are excellent products, but sadly, Zoho Inventory continues to lag behind. Just this morning, I received yet another one-sided email about
                                                                                                              • Bin Locations

                                                                                                                Dear all, I am wondering if someone has the ability to develop the bin locations option for zoho inventory (integrated with zoho books) Regards, Ryan
                                                                                                              • Create and populate a record in an instant: Introducing zero-shot field prompting to Zia's ICR

                                                                                                                A couple of months ago, we upgraded our in-house AI image detection and validation tool, Zia Vision, with intelligent character recognition (ICR). By training Zia with sample images, you could create and enrich CRM records with data extracted from standard
                                                                                                              • How to Prevent Users From Skipping LMS Videos in Zoho People

                                                                                                                How to Prevent Users From Skipping LMS Videos in Zoho People Hello Zoho Developers, In this blog, we will quickly look at how you can stop users from skipping or fast-forwarding videos in Zoho People LMS. Zoho People provides a feature called Disable
                                                                                                              • [Integration Edition] Deluge Learning Series – Custom API with Deluge | November 2025

                                                                                                                We’re excited to conclude this four-month Integration Edition of the Deluge Learning Series: Session 1 – Integrating Zoho Apps with Deluge Using Built-In Integration Tasks Session 2 – Integrating Zoho Apps with Deluge Using invokeURL and invokeAPI Session
                                                                                                              • Automate Backups

                                                                                                                This is a feature request. Consider adding an auto backup feature. Where when you turn it on, it will auto backup on the 15-day schedule. For additional consideration, allow for the export of module data via API calls. Thank you for your consideration.
                                                                                                              • Tips for Organizing Workflows and Improving Team Coordination in Zoho

                                                                                                                Hi everyone, I’m looking for some general advice on how different teams are organizing their daily work within Zoho’s apps. Our team recently expanded, and we’re trying to streamline how tasks, discussions, and documents are shared so everything stays
                                                                                                              • Pre-fill webforms in Recruit

                                                                                                                I don't want to use the career site portal (as I have my own already), but I would like to direct users to the application forms for each role, from my website job pages. Is there a way to pre-fill fields in Recruit application forms, so that I only have
                                                                                                              • Prevent user from viewing all records?

                                                                                                                I have a report that is meant to be used by vendors to view only the records that are assigned to them. All the vendor information is stored in a separate application, so I need to call a function to get the current user's ID (not the zoho user ID). The report settings criteria doesn't support using function calls, so instead I'm embedding the report in an html page like this: if (thisapp.Global.CurrentUserIs("Vendor")) {       personID = common.getLoggedInPersonID();       query = "Assigned_Vendor.ID="
                                                                                                              • How do I copy an email message to one or more other folders?

                                                                                                                I can move a message to another folder using the "move to" option but I can't figure out how to copy a message. 
                                                                                                              • Zoho Site pages not displaying in iframes

                                                                                                                I simply want to show a Zoho Site page inside an iframe on another non Zoho website. When testing this across many browsers, the iframe content simply does not appear. IE reports that the host does not allow their content to be displayed in iframes. Very disappointing. Is there a way around this please? Here is the URL of the page I would like to appear in an iframe. http://ips-properties-to-rent.zohosites.com
                                                                                                              • Zoho Inventory as connector in Zoho Creator

                                                                                                                Hello, It doesn't appear that Zoho Inventory is one of the many built in connectors in Zoho Creator? I see that there are non-Zoho inventory applications that have built in connectors such as Cin7, which leads me to believe that I'm missing something
                                                                                                              • Send Zoho Forms Link using Zoho CRM Email Templates

                                                                                                                I have set up Zoho Forms and CRM integration to pre-populate data from Zoho CRM to Zoho Forms. The setup is working fine. I have also created an email template in the Zoho CRM deals module to send Zoho forms links. So when I send an email using that template
                                                                                                              • My go to On Load Client Script - Fast, efficient, and works for ALL profiles; Hides everything except initial fields

                                                                                                                This is my on Load client script that I use for Create pages. I use a modified version for Edit and Display pages which you can create yourself using the same basic structure that I will give you below. First up, the script. Below that will be an explanation
                                                                                                              • Custom Search using HTM+CSS Snippet

                                                                                                                Suppose I wanted to create my own list view using HTML and CSS snippets inside a Page with a custom search input at the top of the list (not the Search snippet). Without Javascript, is there a way to retrieve a user's entry from that search input and
                                                                                                              • Mass Update of Lookup Fields not possible

                                                                                                                Hello List I've created a custom field for Leads and Contacts 'Current Campaign'. This is very Handy as I can filter leads and then related them to a campaign. Everything ready, but then I realized that mass update doesn't work for lookup fields... a
                                                                                                              • Zoho CRM Kiosk Upload Files

                                                                                                                Hello all, We are trying out Kiosks at the moment to see where it can fit best in our business. We are still a bit off in the application but lets say we will sort this out. My question is the following - when I create a Kiosk I can add "File Upload"
                                                                                                              • Double opt-in notifications and customizable confirmation messages for your webforms

                                                                                                                Dear CRM Community, We are excited to announce a major upgrade to our Webforms feature. You can now customize the confirmation message shown to your users who double opt-in from your webform and also customize your confirmation emails when they submit
                                                                                                              • Has Anyone successfully integrated Zoho and Sage Intact?

                                                                                                                Hey all, We’re evaluating Zoho One + Sage Intacct and I’m trying to connect with anyone who has actually implemented the two together.Specifically, I’d love to know: -- Which functions you kept in Zoho vs. Intacct (e.g., Product Catalog, AR/AP, invoicing,
                                                                                                              • Introducing Image Upload Field

                                                                                                                Hello everyone, In this post we will discuss about the benefits and usage of the Image upload field. The field is available for standard and custom modules.  Usage: This field can be used to upload a gallery of images to a record and share the record with peers or customers. The record can be made accessible to users outside of Zoho CRM via Portals, where they can upload the necessary images. Preview, editing, and deleting images: The uploaded images can be directly edited and saved from the record
                                                                                                              • Trigger a Workflow Function if an Attachment (Related List) has been added

                                                                                                                Hello, I have a Case Module with a related list which is Attachment. I want to trigger a workflow if I added an attachment. I've seen some topics about this in zoho community that was posted few months ago and based on the answers, there is no trigger
                                                                                                              • Free webinar alert on November 19 - Email driven strategies - Master personality based styles

                                                                                                                Hello Zoho Community! Want to make email management easier, smarter, and more you? We’ve got just the session for you! Join our interactive, game-based webinar to discover how Zoho Mail adapts to your personality and work style. Learn practical hacks,
                                                                                                              • AI generated meeting notes associated to Account or Deal

                                                                                                                As our organization works to improve efficiency we are looking for a solution to leverage AI to generate meeting notes and then add those notes to a CRM record such as an Account or Deal. I see Zoho has a Notebook AI offering that talks about the ability
                                                                                                              • due date on cheue

                                                                                                                how to handle cheque in zoho books for customers and vendors including due date
                                                                                                              • Zoho CRM Portal Field Level Permission Issue

                                                                                                                Hi Support Team, I am using the Zoho CRM Portal and configuring field-level editing permissions. However, we are unable to restrict portal users from editing certain fields. We have created a portal and provided View and Edit (Shared Only) access for
                                                                                                              • 'Statement of Accounts does not exist' error received, when creating PO using api in Zoho Inventory

                                                                                                                Here is request json -- JSONString = { "date": "2019-09-24", "purchaseorder_number": "PO-6-1", "delivery_date": null, "delivery_org_address_id": 36221200000056XXX, "vendor_id": 362212000000564XXX, "attention": "Testing", "line_items": [{ "unit": "Pieces", "account_id": 36221200000003XXX, "quantity": 1, "item_id": 362212000000049XXX, "tax_type": "", "tax_name": "", "name": "One HD", "purchase_rate": 85, "tax_percentage": 0, "item_total": 85.00, "tax_id": "", "warehouse_id": 362212000000564XXX }] }
                                                                                                              • Zoho Projects API 100 requests/2 min. Limit

                                                                                                                Hi Requesting clarification on the API documentation. "You can invoke or call an API for 100 times in a span of two minutes. If you invoke more than 100 times, the particular API request will be locked for the next 30 minutes. " Does this limit apply
                                                                                                              • Integrate your Outlook/ Office 365 inbox with Zoho CRM via Graph API

                                                                                                                Hello folks, In addition to the existing IMAP and POP options, you can now integrate your Outlook/Office 365 inbox with Zoho CRM via Graph API. Why did we add this option? Microsoft Graph API offers a single endpoint to access data from across Microsoft’s
                                                                                                              • Next Page