[asterisk-users] Call quality issue across VPN-> POTS vs SIP

[Bob Pierce]

On Mon, 2008-11-03 at 11:14 -0500, Lincoln King-Cliby wrote:
> Any ideas why the audio quality would be so markedly different when
> the only thing that seems to be different is where the call is
> originating from (POTS line vs. SIP phone)?

Is it possible that calls from your POTS line are going across the VPN
as uLaw while the calls from the sip phones are using a compressed
codec?

Bob