[Asterisk-Users] E1 with CAS but no call signalling?

[Kevin P. Fleming]

Tony Mountifield wrote:

> In other words, as soon as I originate an outgoing call to a Zap channel
> on the E1, the call immediately succeeds (is considered answered) and
> passes audio in and out on the specified channel. Obviously there will be
> no such thing as an incoming call or a remotely initiated hangup.
> 
> Is this possible using one of the existing signalling types? I don't
> understand the meaning of many of the types listed in zapata.conf.

I don't think so. All of them assume some sort of coordinated signaling 
between the two ends.

If the other end is going to ignore the signaling bits anyway, then you 
might be able to use one of the simpler modes like FXSLS... it'd be 
worth a try anyway.