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

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

    • Recent Topics

    • Archiving Contacts

      How do I archive a list of contacts, or individual contacts?
    • How to add to Subforms via Zapier with Zoho Writer?

      I have the following layout for a Zoho Writer Document. As you can see there is a repeating subform taking in "Items". I am trying to make a Zapier integration with it, and I can see there is 1 field saying: "Items", but it does not specify how I'm supposed
    • Missing information data Zoho inventory

      there some missing data in Zoho inventory connection. pick list stock counts bin location we have requested it via mail and the support team doesn’t gove feedback. has anyone achieve to get these info or to ask other ya les
    • Calendar Events Issues

      Not able to view scheduled events on my calendar
    • Extensions 101 webinar series: Build, integrate, and monetize with extensions

      Attention developers! Are you ready to take your extension development skills to the next level? We're excited to bring back the Extensions 101 webinar series with an expanded lineup of Zoho products and an introduction to more platform features. Last
    • Custom Related List Inside Zoho Books

      Hello, We can create the Related list inside the zoho books by the deluge code, I am sharing the reference code Please have a look may be it will help you. //..........Get Org Details organizationID = organization.get("organization_id"); Recordid = cm_g_a_data.get("module_record_id");
    • Where are recordings stored?

      I have hosted a couple of test meeting, used the "record" button to start and stop the recording but I am unable to find where are those recordings saved?  Can anybody help? Thanks
    • Zoho Desk's integration with Microsoft PowerBI delivers advanced analytics insights

      Hello everyone, Gaining advanced insights through reports and dashboards is one of the critical requirements of every business. In addition to key metrics tracked in Zoho Desk, such as agent performance, SLA adherence, and ticket lifecycle, businesses
    • Create static subforms in Zoho CRM: streamline data entry with pre-defined values

      Last modified on (9 July, 2025): This feature was available in early access and is currently being rolled out to customers in phases. Currently available for users in the the AU, CA, and SA DCs. It will be enabled for the remaining DCs in the next couple
    • IMAP error message in Zoho mail

      I cannot send emails today. Everything fine for years until today. Get a message: "You are yet to enable IMAP for your account. Please contact your administrator". Does anyone know how to correct this?
    • Enhancements to Zoho Map integration tasks

      Hello everyone, We're excited to announce enhancements to the Zoho Map integration tasks in Deluge, which will boost its performance. This post will walk you through the upcoming changes, explain why we're making them, and detail the steps you need to
    • IMAP stopped working today

      Hello! I've been a paid customer for more than 10 years, IMAP was always working fine. But today this is the error I've got on my iPhone: I've tried toggling the IMAP for my account (Mail -> Settings -> Mail accounts) off and on again, but that did not
    • Are custom portals accessible on the Zoho learn smartphone app?

      In other words, can users external to my organisation, once signed up, use the app in the same way as internal users? Thanks
    • Zoho Books/Inventory - Update Marketplace Sales Order via API

      Hi everyone, Does anyone know if there is a way to update Sales Orders created from a marketplace intigration (Shopify in this case) via API? I'm trying to cover a scenario where an order is changed on the Shopify end and the changes must be reflected
    • Conditional Layouts On Multi Select Field

      How we can use Conditional Layouts On Multi Select Field field? Please help.
    • Multiple columns in a form

      I am evaluating Zoho Creator. However, I am seeing almost no layout control on a form.  Just a basic 1 or 2 column format that is then imposed on the entire form.  That's not going to work for many, many real world cases. We need multiple columns per line, and we need each line/section to occupy a single column or be able to span the columns.   Someone please tell me that I'm missing something and the capability is actually there.  
    • Global search

      Hi! I think it would be great to have a global search that would give you results from all records of a database, no only for a single field of a single form as we have now. Thanks!
    • Any insights about API/v2? Having problem for a while.

      I don't know why it is throwing a 404 error, my report name is correct. Has someone had this issue and how you fix it?
    • Edit QR code with redirect to form

      Guten morgen, wir haben ein Formular Reklamation_erstellen. Dort soll ein QR Code erstellt werden, der im Lieferschein angezeigt wird. Beim Scannen auf dem soll das jeweilige Formular zum BEARBEITEN geöffnet werden. Leider bekomme ich es nur so hin, dass
    • Getting all the ingredients together for baking an app

      Good day everyone. After reading a lot of the help docs and watching videos, I now started on my app. To prevent hours and hours wasted on going down the wrong track, I would like some clarification on the following. But first some background: I have
    • Help Needed with Configuring ZC Microservice

      I'm attempting to create a simple microservice, but am running into problems with scope and auth. Using Custom API Builder, here's my setup: 1. Method: GET 2. Auth: OAuth2 3. User Scope: All users 4. Response: Standard 5. Function: A function that returns
    • Creator Simplified #10: Predefine Form Field Values and Make Them Read-Only for Users

      Hey Creators, Ready for this week's tip in the Creator Simplified series? Today, we will explore how to have read only fields in a form. Use Case: Assume a scenario where the default value for a Department field needs to be English Literature, but you
    • To Assign a genrated pdf to a file upload field using delug

      content = "<html><body>HTML Content on page One <div style='page-break-after:always'></div> HTML Content on page Two </body></html>"; file = zoho.file.convertToPDF(content); file.setFileName("Name of the file"); <variableName> = <FormLinkName>[ID == input.ID];
    • Zoho Mail : Email Outgoing Blocked

      I suddenly received the following message yesterday. I cannot send any mail. Please resolve as soon as possible, I cannot work without sending email. Dear User, We regret to inform you that your email outgoing has been blocked and you will not be able
    • Creator and Tables

      Good day. I am trying to create my first application. I have imported my data into Tables and am creating my app in Creator. I do not see my tables and cannot see how to write forms data to a table. Even the Workflow just uses the form. In one of the
    • Calendar week view: Today + 6

      Is there anyway to have the calendar change dynamically based on the date? Due to the amount of events, we only display a week at a time, but towards the end of the week, we can no longer see ahead to next week (without changing it manually every time).
    • customer Name and address details

      i created one application there is no customer details in that . how to add customer details and
    • Recalculate every row in the subform

      Hello, Can anyone help me with a script, please? I have an issue. Sometimes it happens, that in a multi row subform one of the rows show an incorrect row total value. Not really understand how it can happen, if I have a 20 row subform, 19 rows show correct
    • Creating Repeat Forms that remove redundancies

      I wanted to understand if you can make multi-layer forms that reduce the need for users to input information in again and again. We want a form that our suppliers fill out per ingredient they sell, and the end result should have the Ingredient (Section
    • What is the difference between the free plan and the mail lite plan?

      What is the difference between the free plan and the mail lite plan? How many emails can I send per day?
    • Unblock email

      Hi The outgoing mail from a client of me is blocked. I already made tickets and tickets are send to the EU desk but nobody is responding. The problem is already 4 days! There is absolutely no help from the support. I am really not satisfied at all! Can
    • Domain verification failure

      Hello Zoho Support, I purchased my domain directly through Zoho Mail, but the domain verification keeps failing with the message “TXT verification failed.” I’ve already waited and retried several times, but it still won’t verify. Could you please manually
    • Unable to send message;Reason:554 5.1.8 Email Outgoing Blocked.

      My email account is unable to send emails, and I urgently need to use it. How can I resolve this?If there is anything we have done wrong, please let us know in advance so we can actively cooperate to improve. User ID: 850482493
    • URGENT: Email stopped workin - can't access admin panel

      For some reason email sending stopped working. When I try to send an email it fails with "Unable to send message;Reason:451 4.7.1 Temporary system error" I can receive email just fine I see in my notifications some errors about the MX records, however
    • Can I associate an invoice to a Project after the fact?

      We have generated an invoice but would like to assoicate it to a Zoho Project after the fact.  Is there any way to accomplish that? Thanks, Scott
    • Emails I send as a cc or bcc NEVER GO THROUGH TO THA RECEIVER !!

      every time i send a cc or bcc copy of an email to anyone when I’m using my zohomail.com email - no one ever gets the cc of bcc copy if the email: why???? And i triple check that the email addresses are correct; then i get back an email message (EVERYTIME)
    • Cannot see correct DNS config for mail after moving domain to another provider

      I have moved my domain from one provider to another and after that zoho mail stopped working (expected). Problem is, zoho mail admin panel still shows (10 hours after move) that all records are correct while I haven't changed anything in my domain DNS
    • Add Support for Authenticator App MFA in Zoho Desk Help Center

      Hello Zoho Desk Team, We hope you are doing well. We would like to request an enhancement related to security for the Zoho Desk Help Center (customer portal). Currently, the Help Center supports MFA for portal users via SAML, JWT, SMS authentication,
    • How to unlink a SAML user from the existing Zoho Desk user (domain change case)

      Hi everyone, I’m trying to understand how to handle a situation where a customer changes their company domain. In our setup, users authenticate via SAML, so when the domain changes, the SAML system treats them as a new user. However, in Zoho Desk, I’d
    • Price Managment

      I have been in discussions with Zoho for some time and not getting what I need. Maybe someone can help explain the logic behind this for me as I fail to understand. When creating an item, you input a sales rate and purchase rate. These rates are just
    • Next Page