We are facing issue where
Caller did not hear voice from agent. This issue happened random time and mostly occur in the morning (Malaysia).
below the detail:
Version: Asterisk 1.8 & Centos 5.9
IPPBX server [login to view URL]
Digium Gateway [login to view URL]
And we have wireshark capture. PABX sent 3 SDP traffic to the phone. According to the pcap, the Digium gateway only send one SDP. But PABX send out 3 SDP traffic to the phone.
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Hey there, I am Abraham, Senior VoIP engineer and consultant with robust and extensive Asterisk experiences and 9+ years of telecom background. Please contact me and I'll solve your issue quickly. Regards.