pcap

  1. Anomaly on Packet Capture

    Hello, As part of a diagnostic test, I ran a packet capture between a Yealink T73U and the SBC it reports to. To maximize the collected data, the capture was run on the SBC and recorded packets between just the SBC and the IP Phone. To run this test, I used the following procedure: 1. SSH into...

  2. Poor FXS support for FAX in 3cx, provisioning Grandstream ht802 leaves much to be desired

    3cx version: 16.0.3.676 on premise in a hyper-v vm FXS Grandstream ht802 firmware: 1.0.13.7 Provider: deutsche telekom, sip-trunk ngn FXS resides in the same local subnet as the 3cx server Goals: Use codecs G722, ALAW, ULAW, G729 in this order for voice extensions internally and externally...
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