What if you were told that someone can invade your data network, steal information and intellectual property and access resources by pretending to be a VoIP call? What if you were told that someone ...

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, ...

While protocols like MGCP, SIP, H.323 (H.225/H.225 RAS/H.245), and SCCP provide signalling in VoIP/IP telephony/unified communications networks, the Real Time Transport Protocol (RTP) is used to ...

Voice over IP (VoIP) is the descriptor for the technology used to carry digitised voice over an IP data network. VoIP requires two classes of protocols: a signaling protocol such as SIP, H.323 or MGCP ...

This is Part 4 of a series about IT fundamentals. These articles are based on excerpts from the Society of Broadcast Engineers CBNT/CBNE Study Topics webinar series, designed to assist those seeking ...

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 ...

For all the technology behind Voice over IP (VoIP), you'd expect that it would work on every network, but this unfortunately isn't the case. Network Address Translation (NAT) is a common practice used ...

The Digital Blocks DB-RTP-UDP-IP-NAL IP Core is a RTP/UDP/IP Protocol Hardware Stack with MAC Layer Pre- & Post-Processors and an ARP Packet Processor ...