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2008 Nov 03
1
Call quality issue across VPN-> POTS vs SIP
...eing: If a user dials in to one of Site 2 FXO lines then dials across the VPN to a user at Site 1 while the file replication job is running audio quality (to the caller on the POTS line only) is abysmal-- audibly it sounds like about 50% of the packets are dropped ("He__ Th__ __u __r, T__s is ___ln") On the other hand if a user at Site 2 picks up one of the Cisco phones [with the replication job still running] and dials across the VPN to a user at Site 1 audio quality is fantastic, ditto if a user at Site 1 calls to a user at Site 2. Any ideas why the audio quality would be so markedly...