Committing time to answer questions is the crucial first step
Sometimes junior technical staff are starved for interesting work while senior staff are overworked
Most experienced professionals value the opportunity to mentor others; not so for some elite technologists
Quick-and-easy Command-Line Decoder for BroadWorks CDRs.
Background The Polycom SoundPoint IP SIP Phones and Adtran IADs are used for Hosted IP PBX Access Devices, managed by the BroadWorks platform. In a non-geographically-redundancy network, the devices use SIP to register to a single SIP SBC IP address. To support geographic redundancy of SBCs, the devices must support registration to multiple IP addresses. […]
Question: How do you make a display filter that filters out most RTP frames, but leaves a representative sample? Sometimes it’s convenient to see a sampling of RTP frames in Wireshark, without having to see 50 per second. Answer: Rather then see 50 frames per second for every RTP flow, how about one frame every […]
When you’re connecting to the rest of the world to make and receive phone calls, you have several design options available. Or, more precisely, your Voice Service Providers have many options available. VoIP via Layer-3 VPN MPLS is the way we see this implemented most commonly. In this case, the customer has a location and […]