Zoom Phone and SIP interconnection

Zoom Phone and SIP interconnection

As with Microsoft Teams, Zoom has a voice traffic-oriented collaboration tool called Zoom Phone, which complements Zoom Meetings and Rooms, which became so popular in the midst of the pandemic. UCaaS models are becoming established as a way to have greater flexibility and scalability. With Zoom’s Bring Your Own Carrier (BYOC) feature , current PSTN…

Google SIP Link

Google SIP Link, the alternative to Direct Routing for Google Workspace users

Google SIP Link, we can say that it is the equivalent of Microsoft Direct Routing for the connection with the clients’ telecom operators, in the case of using Google Voice. To do this, Session Border Controllers such as Oracle, Ribbon and Audiocodes have certified their SBCs and allow the connection of the corporate voice infrastructure…

Voice network monitoring: what metrics to use and for what?

Voice network monitoring: what metrics to use and for what?

The monitoring of voice networks provides information that prevents attacks, prevents fraud, anticipates service drops and detects anomalous patterns. Although there are elements that support advanced metrics (even with other protocols such as MEGACO, MGP, ISUP, etc) in the SIP world they are usually measured in SBC and softswitches. These are the most common metrics: IETF RFC 6076 – first specific…

Happy birthday to SIP

Happy birthday to SIP

June of this year marked the 20th anniversary of the publication of RFC 3261, marking the beginning of the “Session Initiation Protocol (SIP)” era. The key actor in the modernization of communications This has been the technology that has made it possible to create the popular over-the-top (OTT) services, which allow making voice calls or sending messages without…

Telephony operators and the challenge of validate and certify calls

Telephony operators and the challenge of validate and certify calls

Quobis, pioneering call identification At Quobis, we have always been conscious of the risks related with identity theft in the voice channel (voice spoofing). In 2011 and from our participation in an R&D project call SecVoID, we created IdentityCall; a solution based on the insertion of personal digital certificates as a part of the SIP header. Essentially, in order to…

SIP Interconnection options with Quobis Communications Platform

SIP Interconnection options with Quobis Communications Platform

Quobis has been integrating SIP networks using both proprietary solutions (Oracle, Ribbon, AudioCodes) as well as Open Source technologies (Kamailio, Asterisk, FreeSwitch) since 2006. When building the Quobis Communication Platform core called Quobis WAC (Web Application Controller) we decided to tap into this experience. We work with various 3rd party technologies to create a platform that would be able…

PSTN CALL on MS Teams

What is the role of PSTN calls in the MS Teams ecosystem?

Unified communications must still consider the use of technologies sometimes considered legacy, but which still have an inalienable validity today. MS Teams is no exception, and in order to offer a complete UCaaS solution it must coexist with traditional phone calls. Obviously between two MS Teams users the possibility of calling each other at any time…