search for: grandstream_bt100

Displaying 1 result from an estimated 1 matches for "grandstream_bt100".

2004 Aug 16
1
local echo using SPA-3000 as FXO port
Hi All, Last week I started hearing a huge amount of local end echo on incomming calls. I am using a Sipura SPA-3000 as my FXO connected to an SBC POTS line. Echo cancellation is enabled in the SPA firmware. As a test I switched to a Digium X100 card the still lives in my server but the echo was about the same. I have both Polycom IP600 and SNOM 200 phone, which both hear the echo. I'm