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I was recently tasked with adding a redundant internet connection for one of our remote sites. this new connection was to be used as the primary connection for the VPN from the site with the existing one being configured as a failover controlled by a...
I've recently taken over management of an Asterisk system that uses a 2801 as a SIP trunk. There's been an ongoing issue where DTMF tones entered in to external voice menu systems only work intermittently. As far as I know, everything else about the ...
Cisco IP phones, mostly 7941s, originate the RFC2833 packet, though it's the Asterisk server that actually sends them to the 2801. They appear to be valid, at least Wireshark's VoIP analysis tools see them as valid and the few packets I've looked at ...
