[Asterisk-Users] Analogical FXO vs. BRI dialing speed

Mon Feb 16 07:23:46 MST 2004

Am Mo, 2004-02-16 um 14.39 schrieb Jean-Marc V. Liotier:
> When dialing out, will a call be established significantly faster by an
> ISDN adapter such as an Eicon Diva server compared to an analogical FXO
> such as Digium's X100P ?

Yes, ISDN uses digital signalling so call setup times on the last mile
(from your NT1 to the telco switch) are close to 0. Also the callerID on
incoming calls is available immediately with ISDN (with analog lines you
usually get it after the first ring).

best regards

Klaus
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