Rainbow Cloud Telephony Backend Main fixes Audio Audio could be lost after an immediate forwarding proposed in submenu of
62 results related to "Cloud telephony"
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Release note for 2025-05-13
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Make a Phone Call
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Setting up Rainbow Hub to interconnect third-party SIP extensions
Rainbow Hub configuration Rainbow Hub configuration involves creating the user and then the 3rd party SIP device to be -
Choose your phone equipment
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Make a phone call
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Transfer a Phone Call
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Browse the Features List
Rainbow services are available in more than 75 countries and 22 languages through apps for Computers (Web, Windows & -
Configure a Cloud PBX for a company
This article allows to configure a Cloud PBX for a customer company. Management operations are performed from the communication -
Grandstream GRP2603P SIP extension configuration
This document describes the configuration to be applied to Grandstream GRP2603P 3rd Party SIP phones for connection to the -
Update on Tuesday, May 13 - Rainbow Hub Services
An upgrade of the components related to Cloud Telephony services will take place on Tuesday, May 13. Update slots: