Kaizen #159 - Configuring Telephony Extension Widget in Zoho CRM

Kaizen #159 - Configuring Telephony Extension Widget in Zoho CRM




Hello Developers! 

Welcome back to the Widgets fold in our Kaizen series.

In this post, we will learn how to build a custom telephony extension widget for call centers and deploy it within a Zoho CRM organization. This helps in establishing unified communication support without leaving the platform.

Why configure a Telephony?

Telephony integration with Zoho CRM is vital for businesses that rely heavily on customer communication and sales. Following are a few key reasons for its vitality:
  • Centralized Communication: Make and receive calls directly within the CRM, streamlining the communication process.
  • Automatic Call Logging: Calls are automatically logged, helping businesses track communication history without manual effort.
  • Enhanced Collaboration: Sales, marketing, and customer service teams can access shared communication logs for improved teamwork.
  • Automated Follow-Ups: After each call, you can trigger follow-up tasks or emails, ensuring no lead is forgotten.
While the Zoho Marketplace within Zoho CRM offers a variety of telephony extensions, we will look at how to create a private extension that allows you to customize the integration to suit your specific needs.

Info
Note:

For this demonstration, we will use RingCentral as our telephony platform. Although RingCentral is available in the marketplace, we will assume it is a private connected app in this scenario.

Business Scenario

Imagine that you are running a sales agency and you want a widget that lets your sales reps make calls directly from Zoho CRM while tracking all call details seamlessly within CRM records.

The private extension should allow you to control the user interface, customize call-related actions, and manage data flow directly into the CRM, optimizing your sales process.

Creating a Private Telephony Extension

Start by logging into your Zoho CRM account and follow the below steps to build a private extension powered by Zoho Sigma. 

Set Up a Private Extension

1. Navigate to Setup > Marketplace > Extension Builder.

2. Create a workspace in the new tab and click on the New Extension button.Provide the necessary details as shown in the image and choose the service as Zoho CRM.


3. Provide the necessary details as shown in the image and choose the service as Zoho CRM.



4. Click Create.

5. The private extension that you have created will be listed in the Extensions page. Choose your extension and click the edit icon. 
You will be redirected to the Zoho Developer Console



Configure the Telephony Widget 

6. In the console, go to Utilities > Connected Apps on the left-side menu.

7. Follow the steps provided in this kaizen to create a new Zoho CRM widget for this use case. 

8. Fill in the details of the application as shown in this image. 



We have chosen External Hosting for the demo, as our sample widget code is hosted on Amazon Web Service (AWS).

Refer to the 'Code Logic for Integration' section below to see how the widget code should be handled.

9. Click Save.

Code Logic for Integration

10. Here is the core logic for handling telephony events like Dial and DialerActive using the Zoho CRM JS SDK:

DialerActive Event Listener:
  • This listener is triggered when the softphone icon at the bottom of your screen is toggled.
  • It makes a call to the dialed number using Ring Central SDK.
Dial Event Listener:
  • The listener is activated when a user initiates a call from a Zoho CRM record using the phone icon next to the Phone fields.
  • The phone button passes the specific record data to the widget, allowing Ring Central to display the record name and dial the number. Following it, the Ring Central SDKs play the role to execute call related functions.
Call Completion and Notes Update:
  • Once a call ends, the widget opens a note section.
  • The text added to the widget is fed to the Notes Related List of the corresponding record using the Add Notes SDK.
For detailed instructions and to get started, the demo code is available on our GitHub page. Ensure to replace your telephony app credentials, SDKs, and its versions in the rc.js and handler.js files to suit your production needs.

Configure the Call Center

11. Navigate to Build > Telephony in the left menu. 

12. Provide a Name and the Resource Path of your widget. 



13. Click Save.

Packaging and Publishing

14. Go to Package > Publish on the left-side menu and publish the extension. 

15. You will receive a prompt asking if you would like to submit your extension to the Marketplace and avail it like other telephony platforms. 
Once submitted, the review process will take from three weeks to one month for approval.



Instead of waiting for approval, we will proceed with deploying the extension using the private plugin deployment link.

Deploy in your Organization

16. Log into your Zoho CRM organization.

17. Replace the URL of your Zoho CRM page with the deployment link from the Developer Console to install the widget extension.

18. Approve the addition of this extension to your CRM.

19. Once installed, refresh the page and check for the softphone icon at the bottom of your screen.



Click the icon to log in to your telephony platform, such as RingCentral.

Try it Out! 

Once the softphone is installed, try out the following features:
  • The softphone icon opens an iframe dialer pad.
  • You will see a phone icon near the Phone data fields, enabling quick calls directly from the record.
  • After calls, you can take notes and log them as a related list for the CRM record.

Additional Components

Consider adding these components to enhance the functionality of your telephony extension widget:
  • Call Recordings Widget: Create a related list widget that automatically stores all call recordings for future reference. Refer to this page for help. 
  • Call Analytics: Using Ring Central SDKs support users can integrate call duration, frequency, and outcomes into a CRM dashboard Widget for performance tracking.
  • Custom Workflow Triggers: With the help of Insert Records SDK in the extension widget, you can automatically log the call details into the Calls module. This enables you to trigger workflow rules for follow-up tasks, notifications, or actions based on call outcomes. 
From managing call center operations to automating task follow-ups, the potential of widgets is vast and adaptable to a variety of business needs. We encourage you to explore the complete potential of widgets to build custom solutions that elevate your workflows. 

For further assistance, explore our Widget fold in the Kaizen collection or reach out to us at support@zohocrm.com. You can also drop your questions in the comments below. 

Cheers! 

-----------------------------------------------------------------------------------------------------------------------------------

Related Reading

-----------------------------------------------------------------------------------------------------------------------------------

    • Sticky Posts

    • Kaizen #226: Using ZRC in Client Script

      Hello everyone! Welcome to another week of Kaizen. In today's post, lets see what is ZRC (Zoho Request Client) and how we can use ZRC methods in Client Script to get inputs from a Salesperson and update the Lead status with a single button click. In this
    • Kaizen #222 - Client Script Support for Notes Related List

      Hello everyone! Welcome to another week of Kaizen. The final Kaizen post of the year 2025 is here! With the new Client Script support for the Notes Related List, you can validate, enrich, and manage notes across modules. In this post, we’ll explore how
    • Kaizen #217 - Actions APIs : Tasks

      Welcome to another week of Kaizen! In last week's post we discussed Email Notifications APIs which act as the link between your Workflow automations and you. We have discussed how Zylker Cloud Services uses Email Notifications API in their custom dashboard.
    • Kaizen #216 - Actions APIs : Email Notifications

      Welcome to another week of Kaizen! For the last three weeks, we have been discussing Zylker's workflows. We successfully updated a dormant workflow, built a new one from the ground up and more. But our work is not finished—these automated processes are
    • Kaizen #152 - Client Script Support for the new Canvas Record Forms

      Hello everyone! Have you ever wanted to trigger actions on click of a canvas button, icon, or text mandatory forms in Create/Edit and Clone Pages? Have you ever wanted to control how elements behave on the new Canvas Record Forms? This can be achieved
    • Recent Topics

    • Zoho DataPrep and File Pattern configuration

      I'm using Zoho data prep to ingest data from One Drive into Zoho Analytics... The pipeline is super simple but I can't any way to get all the files that I need. Basically I need to bring all the files with a certain pattern and for that I'm using a regex
    • Assistance needed: Activation of a domain

      Hello Zoho Support, I purchased the .com domain "primesolva.com" via Zoho 6 days ago. The domain is still pending, and I cannot access the DNS panel to add the TXT verification for domain ownership. Please confirm the registration status and help me activate
    • Operation not permitted

      I am trying to add an email address to the list of user but I am getting error Operation not permitted
    • Request to Permanently Delete Email User (info@mehbobgulf.com ) from Old Organization

      Please permanently delete the user email info@mehbobgulf.com It is still associated with my old Zoho organization. I cannot delete it because it shows ‘You cannot delete email. Zoho host’. I need to use this email in a new Zoho account.”
    • Client host [89.36.170.5] blocked using Spamhaus

      Hello please make make actions for delist ..... "Client host [89.36.170.5] blocked using Spamhaus"
    • Suggestion: Option to Re-run a migration

      As I'm going through a migration process, I like the IMAP migration tool, but it would be better if there were an option to re-run the same migration as configured. There's not even an option to copy/edit one that's already there. Just run if it hasn't
    • Issue with "Add Your Mobile Number"

      Hello, I am trying to sign up for email service for a domain name, and I cannot finish the authentication. When I enter my mobile number, I receive the message "We’re unable to send OTP to this mobile number. Please contact support-as@zohocorp.com". I
    • zoho mail non vérifié

      Bonjour, Il y'a un jour que j'ai acheté un domaine et toute les tentatives pour l'associé a mon compte shopify son vaine. j'ai essayé TXT sans suite après, j'ai essayer avec CNAME sans suite. j'aurais besoin de votre assistance pour associé mon mail.
    • Unable to send message;Reason:553 Relaying disallowed. Invalid Domain

      i have facing the issue "Unable to send message;Reason:553 Relaying disallowed. Invalid Domain" if i verify domain evertthing i did but still face the same error.
    • ZohoMail is so close to being Perfect BUT

      Why don’t you have HILIGHTING???!! I've been trying to find a substitute for Edison Mail but I want & need hilighting (preferably in more than just yellow)! Is this even on your To Do list? I’m so disappointed. 🙄
    • Override Auto Number field?

      We are preparing to migrate from Salesforce. In Salesforce, we auto-generate a unique number on our Opportunities (Potentials). If the Opportunity results in a contract, we use that unique number as the Contract number. There are some situations where
    • Using a third party service provider want to move directly with Zoho

      Hi good day I’m currently using Zoho but I’m using a third party service provider I want to move directly with you guys I’m using Zoho email and invoices and my domain please let me know if it’s possible to move away from the third party provider my email
    • Request for Assistance Regarding Email Sending Issue (554 5.1.8 - Email Outgoing Blocked)

      Dear Zoho Support Team, I hope this message finds you well. I am writing to request assistance with an issue we are currently facing regarding our Zoho Mail account. Our email account, admin@tuyensinhcanuoc.com, is encountering the following error when
    • Zoho Mail API returns empty inbox (0 messages) but webmail shows 37 unread emails

      Hello, I'm experiencing a discrepancy between Zoho Webmail and the Mail API (EU region). **Setup:** - Account: EU datacenter (mail.zoho.eu) - API: Self Client OAuth2 via api-console.zoho.eu - Scopes: ZohoMail.messages.READ, ZohoMail.messages.UPDATE, ZohoMail.folders.READ,
    • Zoho Mail not working

      Zoho Mail not working
    • ShipStation and Zoho Inventory

      Hello, I am looking to sync zoho inventory with shipstation ZOHO INVENTORY           SHIP STATION Sales Order  ==>  create ORDERS INVOICE  <==    Shipments What exactly does BETA mean on the Shipstation connector?  This is required for me to sign-on in the next month. Thanks in advance for your efforts
    • 550 5.4.6 Unusual sending activity detected. Please try after sometime

      Hi, I am receiving this error message when trying to send my emails. The only reason I can think why this is happening is my previous two emails were bounced back to me due to a non working mailbox error. I have followed the online links for unblocking but it says there are no blocks on my account. How and when can I get my email working again to send emails? Thanks,
    • E

      We are trying to add our Zoho Form embed in our Elementor Page Builder. After adding Zoho Forms widget in elementor page builder it’s displaying in backend page builder but it’s giving 403 error while trying to save, as it’s not reflecting in front end.
    • Formatting Problem | Export to Zoho Sheet View

      When I export data to Zoho Sheet View, ID columns are automatically formatted as scientific notation. Reformatting them to text changes the actual ID values. For example, 6557000335603071 becomes 6557000335603070. I have attached screenshots showing this
    • Connecting Zoho Inventory to ShipStation

      we are looking for someone to help connect via API shipStation with Zoho inventory. Any ideas? Thanks. Uri
    • custom module import.

      Is there a way to import data into a custom module? Thanks Rudy
    • HEIC File Type Viewer

      Hi, It would be nice to be able to click on the images in the All Entries/Reports Tables which are HEIC the same as JPG, PNG, etc. so they open in a viewer from Zoho or the Attachment Service, today HEIC requires you to download each image and open it
    • Building Toppings #4 - Setting up and using connections in Bigin toppings

      When building a topping to extend Bigin's functionality and connect it with third-party applications, creating and handling connections is an important step. Connections provide a secure way for your topping to authenticate and communicate with other
    • Need code format to specify default values

      Can someone please direct me to the code syntax or the proper translation per the instructions circled below. These instructions don't seem correct.
    • AI Interview Insights: Turn Recorded Interviews into Quick Transcripts & Summaries

      Evaluating interviews shouldn’t require replaying long recordings or taking manual notes. With AI Interview Insights, you can now review complete transcripts and AI-generated summaries of your One-way (Recorded) interviews right inside Zoho Recruit. This
    • Facing email delivery issues? Verify your domain's DNS records

      Have you ever wondered why your legitimate emails are landing in the recipient’s spam folder? Or been surprised to see emails sent from your registered domain getting rejected by recipient email servers? Why does this happen? In most cases, this happens
    • Order of Departments in Help Desk

      In the end user portal, , the departments are sorted by the date of creation of the department (or perhaps their id). Is there a way to choose the display order of the departments or at least to be able to sort them alphabetically?
    • COGS - Account showing negetive

      I have multiple COGS account and in these all there is one account is negetive so suggest why it is showing negetive value.?
    • Create CRM Deal from Books Quote and Auto Update Deal Stage

      I want to set up an automation where, whenever a Quote is created in Zoho Books, a Deal is automatically created in Zoho CRM with the Quote amount, customer details, and some custom fields from Zoho Books. Additionally, when the Sales Order is converted
    • %PaymentLink%

      Does not work. Software creates a BAD link. ....and yes payment options are turned on. Link on the invoice pdf once opened will work but this template is a joke.
    • Google Photos

      I am hoping that my question already has a fix. I current have Google synced accounts that I want to get away from. One in particular on is Google photos. Is there any software, or 3rd parties that I can join to back my photos up straight to specifically designated file in the ZOHO cloud that's tied to Docs? Please advise... Mike 
    • How to block a WhatsApp user for sending spam

      Is there a way to block those whatsapp users that just come to play and annoy our service, they also spam us. We have a waba service with sales iq
    • Zoho Books Items Categorisation/Grouping/Folder

      Is there a way to do items categorisation? a folder structure? Product Type A - Option 1/2/3 Product Type B - Option 1/2/3 Current problem : I have more than 50 items on the list, its hard for team to navigate.
    • Cash payments before invoice date

      We have been using zoho books for our hospitality business for some time and have been very happy with the system. However in 2025 an update was pushed through and we are now not able to record payments for invoices before the invoice date. the case scenario
    • Copy / Duplicate Workflow

      I have workflows setup that are very similar to each other. We have a monitoring system watching servers, and all notifications - no matter what client it is about - will come from a  noreply@ address which is not very helpful in having it auto assigned to the right account. I have setup a workflow that will change the contact name of the ticket (currently it would say noreply@) to the correct customer which is based on the subject line, as that mentions which server the alert it is about. I need
    • Transfer between two customers (Peters Rental account to Peters Private account)

      we are a Property Management company. Our customers have to accounts (registered as two customers - Peter Rental and Peter Private On the rental account all income and costs fron rental activities are noted. On the private account all private are noted
    • Automation#18: Automatically Fetch Values from Contacts to the Tickets Module

      Hello Everyone, Welcome to this week's edition, where you can seamlessly sync fields from the Contacts to the Tickets module. For efficient business operations, it's crucial to have details mapped across different modules. Zylker Secure offers antivirus
    • Charge multiple invoices

      We use auto-charge/recurring invoicing for 100's of clients. If we create a single manual invoice we can charge it to the credit card for these clients with the CC added to their recurring invoices. If a client has multiple outstanding invoices, is there a way to make one charge for all of the invoices instead of a separate charge to the cc for each invoice?
    • Handling/tracking escalation management in Zoho

      Hi all, I am working on finding a tool to register and track our escalation management process. Specifically, this is about client escalations, typically related to project delivery issues. The idea is that we could have some sort of form with core questions
    • Global Choice List share ownership

      I have created several forms that use one or more Global Choice Lists. These lists have been published to Org. I would like to allow one or more admins to edit the choices in these lists. Any help appreciated. Geoff
    • Next Page