Leveraging the new AudioCodes Enhanced Gateways and Survivable Branch Appliances, Enterprise customers are able to transparently and securely connect the Microsoft Corp. environment with their ...

Today, we’d like to get back to a few basics about the relationship between the public-switched telephone network and voice over IP. The PSTN includes a signaling system, a series of central offices ...

The signaling gateway bridges next-generation IP and traditional packet-switched telephony networks (PSTNs) that handle, for example, the signals for establishing, controlling, and billing calls.

The NANP dial plan has been discussed in the past four blogs. By default, Cisco Unified Communications Manager (CUCM) does not know how to route any calls to the PSTN based on the NANP or any other ...