Try this, reverse Tip and Ring..
Reverse the wires on the ground start line.
That used to fix a lot of problems in my previous life as a telephone guy.
>less than half the time it works, more than
> half the time the PBX can't pick up the line from the channel bank.
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You could use an Adtran Atlas800 box to convert or reconfigure your T1s.
The stock ones come with 2 t1 ports I think. They are cheap on Ebay, and
I have a couple kicking around too. We used to use them to convert PRIs
to T1s and before that BRIs to PRIs. It could also replace the channel
bank i
I have T1 from an asterisk box feeding into a channel bank which then
provides individual analog lines to OLD Hitachi PBX.
Rhino says channel bank should work fine (this is second one and they have
tested it)
However, this is not the case, less than half the time it works, more than
half the
