[Asterisk-Users] SBC/ATT Supertrunk configuration

[Eric "ManxPower" Wieling]

Sounds like E&M Wink to me.

Steve Edwards wrote:
> I have what my SBC/ATT representative calls a "Supertrunk," but he can't 
> tell me the specifics I need to know to configure Asterisk to work with it.
> 
> By fiddling about, I've come up with the "almost working" configuration 
> below. This works except that it takes about 4 seconds from when the 
> console says the line is answered until it plays my prompt.
> 
> Watching the card with zttool, all flags start at 0. Then RxA, RxB,
> TxA, TxB, TxC, TxD change to 1. Then, a split second later, TxA, TxB, 
> TxC, and TxD change to 0. A couple of seconds later, TxA, TxB, TxC, TxD 
> change to 1 and the call progresses. What does this mean? Can you 
> identify the proper configuration from this "handshake?"

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