Troubleshooting VoIP issues can be troublesome. When something goes wrong, the lack of direct visibility as to what is occurring on the network with SIP and RTP packets can initially be intimidating to network and voice engineers. However, Wireshark SIP…
When there’s trouble in the network, and voice services are suffering, those in need will call upon you, the networking superhero! As a superhero, you use your x-ray vision to zoom in to the microscopic world of voice packets, to…
You get a call from a user stating that they have experienced poor voice quality issues with their Cisco IP phone.Your mind goes numb, your palms get sweaty, and your eyes glaze over. What do you do? Where do you…
Hey UC Pros! The need to interoperate across organizational and logical borders with different numbering requirements exists since the very beginning of the digital telephony.Whether you interconnect with a SIP ITSP or your own legacy PBX, you will likely need…