While many enterprises have transitioned to SIP trunking as they adopt Voice over IP (VoIP), many are hesitant to migrate their contact centers away from the Public Switched Telephone Network (PSTN) ...

Just what is SIP trunking? Let’s take it one part at a time. SIP refers to Session Initiation Protocol, the standard developed in the 1990s by the Internet Engineering Task Force that is used to set ...

GTT Communications Inc., a leading networking and security as a service provider for multinational organizations, has ...

More and more, when I talk to people about their UC and IP implementations and the benefits they're hoping to achieve, cost savings from SIP trunking has been topping the list. SIP trunking has taken ...

SAN MATEO, CA--(Marketwired - Oct 8, 2013) - IntelePeer, Inc., a leading provider of on-demand, cloud-based communications, today announced that IntelePeer CoreCloud SIP trunking services have been ...

BT is extending the global reach of Onevoice's SIP trunking capabilities, which allow multinational companies to plug their unified communications systems into various countries' local voice services.

“Digium's award-winning Switchvox Cloud offering is deployed on a high-availability, fault-tolerant network. Now, that same network is available for anyone who needs SIP trunking capability,” stated ...

For those with lots of distributed PBXs or key systems, adopting SIP trunking means deploying SIP-to-PRI gateways or managing large numbers of new trunks. New offerings based on session management can ...

Telesphere's private, nationwide MPLS network provides direct private SIP interconnection to IP PBXes from vendors such as Asterisk, Avaya and Cisco, as well as TDM PBXes. By using Telesphere for ...

On either side of that somewhat soft SIP trunk demarc, security continues to be important, and it's still a matter of contention on who's willing to pay for what services. In case you don't know him, ...