Hi,
I've got a problem at two locations with Comcast Digital voice (eMTA with POTS handoff). There is echo on all calls when using SIP phones. Yealink, Grandstream, Cisco, doesn't matter the type. Phone system is a Xorcom with 8 FXO, 8 FXS, Asterisk 11.x Oslec on or off doesn't make a...
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