Session initiation protocol (SIP)-based voice-over-IP (VoIP) designs certainly provide some interesting benefits over today's Class 5 switching systems. SIP enables capabilities like presence, instant ...
Whether you are working with Avaya, Cisco, Microsoft, or BroadSoft, you will encounter proxies, registrars, and back-to-back user agents. Enterprise Connect is a just a month away, and I am in the ...
Session border controllers help with interoperability, security, and dealing with upgrades. An E-SBC (enterprise session border controller) plays a number of important roles when integrating SIP ...
MILPITAS, CA--(Marketwired - Jun 2, 2014) - The InnoMedia ESBC9580 and ESBC9380 supporting Atlantic Broadband's FlexTrunk solution combine the capabilities of a SIP-PRI gateway with SIP ALG and B2BUA ...
Since I posted on the subject of passing the CCIE Voice exam, I have had a number of requests to blog some more on some of the individual CCIE Voice exam objectives. So, in response to these requests, ...
Session Initiation Protocol (SIP) is a signaling protocol that is used to set up, modify, and terminate a session between two endpoints. SIP can be used to set up a two-party call, a multi-party call, ...
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