GL Communications has optimized its RTP ToolBox, a software tool that lets you test, simulate, and monitor voice traffic carried by RTP (real-time transport protocol) and RTCP (RTP control protocol) ...

Vendors would have you believe you need to spend thousands of dollars on protocol analyzer software to troubleshoot Voice over IP (VoIP) networks. After all, voice quality suffers if packets are late, ...

Computer engineers learn early on that a core set of protocols are critical to networks. Some of the most important protocols include Internet Protocol (IP), Transaction Control Protocol (TCP), ...

Implements a Real Time Transport Protocol (RTP) hardware stack that extracts H.264/NAL streams encapsulated in RTP packets. The RTP2Η264 core is compatible with RTP packets produced by CAST’s H.264 to ...

When the public switched telephone network (PSTN) was initially constructed, voice communication was the primary goal. However, as data communications such as fax, modem, and text became more ...

This excerpt is from CCIE Voice Exam Quick Reference Sheets (Digital Short Cut), by Mark Lewis and published by Cisco Press. ISBN-10: 1-58705-333-0 Read Mark Lewis’ blog for Cisco Subnet here. More ...

The full title of SMPTE ST 2110-21 is “Professional Media Over Managed IP Networks — PCM Digital Audio.” This standard is closely related to, and heavily based on AES67, which is titled “AES standard ...

SIP trunking is financially attractive. But it is important to size your SIP trunking to support the calling services that your enterprise requires The proliferation of SIP trunking makes the ...

One of the methods for ensuring a minimum level of data integrity in an IP environment is using payload aware processing. Payload aware processing involves IP ...