Bring your voice systems into the future with Elastic SIP Trunking. Explore the flexible set up, pay-as-you-go pricing, and seamless scalability in our latest demo video with Sinch Director of Produc...
SIP REFER is a method defined in the Session Initiation Protocol (SIP) that allows one endpoint in a call to instruct another endpoint to initiate a new SIP request to a third party. In pra...
Email to Text settings
For services such as Voicemail Email Notification, you can enter the text message email address in the field.
To send a text message via email, you must use a SM...
Note: The content of this article is based on reported information and beta testing results. The iOS 26 feature set will still evolve with subsequent releases (e.g. iOS 26.1, iOS 26.2, etc).
&...
The Sinch NA Toll-Free Numbers Onboarding Deck and the NA Toll-Free Numbers Guide documents describe the process for onboarding North American Toll-Free Numbers, with a supporting...
Onboarding for RCS is separated into two phases: RCS Agent Registration and RCS Agent Launch. Below are the country and carrier specific rules.
Review these before registering an RCS Agent...
Before you launch your US short code campaign, Sinch and US Carriers must review your brand and campaign. We make sure your message program aligns with carrier and industry requirements. Principally ...
RCS (Rich Communication Services) for Business provides brands with the ability to send verified, branded, and engaging messages that include rich media such as images, videos, carousels, and suggest...
On May 7 2026, the Customer Administration Portal will be updated with enhancements and fixes.
Updates
Email-to-fax now sends multiple attached PDFs as a single fax
Previously...
This article details the steps required to set up RCS for use with Sinch Conversation API.
Prerequisites
Before you can set up an RCS channel on the Conversation API...