2009/7/7 Jared Smith <[email protected]> > On Tue, 2009-07-07 at 15:42 +0200, Klaus Darilion wrote: > > I am searching for the description of the available dialstrin options > > for the DAHDI channel (and also other channel types). > > > > I am not looking for outdated voip-info links, but for the authoritative > > source, e.g. something like "core show application Dial" > > > > Does such thing exists? > > I don't think that such a thing exists. The only ones I'm aware of are: > > 1) Channel Groups. > > DAHDI/g1/5551212 dials 5551212 on the first available channel in group > one, searching from lowest to highest > > DAHDI/G1/5551212 dials 5551212 on the first available channel in group > one, searching from highest to lowest > > DAHDI/r1/5551212 dials 5551212 on the first available channel in group > one, going in round-robin fashion (and remembering where it last left > off), searching from lowest to highest > > DAHDI/R1/5551212 dials 5551212 on the first available channel in group > one, searching in round-robin fashion from highest to lowest. > > 2) Distinctive ring > > DAHDI/4r1 dials channel 4 (presumably an FXS channel), and uses > distinctive ring style one. If I recall, there are four different > distinctive ring styles... so you could replace r1 with r2, r3, or r4. > > 3) Answer confirmation > > DAHDI/1c/5551212 tells Asterisk to dial 5551212 on DAHDI channel 1, and > not consider the call answered until the called party presses #. This > is useful because of the way analog signaling works. Without this > setting, Asterisk considers any outbound analog call on an FXO port > answered just as soon as it has been dialed. > > 4) Digital calls > > DAHDI/1d/5551212 tells Asterisk to dial 5551212 on DAHDI channel 1, and > that it's a digital call. If I remember correctly, this is used for > ISDN calls to set the bearer capability. > > I've taken a quick look in channels/chan_dahdi.c in TRUNK, and it seems > to match up with my understanding, as I didn't see any other options > stand out. While poking around in there, I found the following comment: > > /* > * data is ---v > * Dial(DAHDI/pseudo[/extension]) > * Dial(DAHDI/<channel#>[c|r<cadance#>|d][/extension]) > * Dial(DAHDI/(g|G|r|R)<group#(0-63)>[c|r<cadance#>|d][/extension]) > * > * g - channel group allocation search forward > * G - channel group allocation search backward > * r - channel group allocation round robin search forward > * R - channel group allocation round robin search backward > * > * c - Wait for DTMF digit to confirm answer > * r<cadance#> - Set distintive ring cadance number > * d - Force bearer capability for ISDN/SS7 call to digital. > */ > > That's probably as definitive an answer as you're going to get.
What is this was commented such as it could be added to a "core show application Dial" ? > > > > -- > Jared Smith > Training Manager > Digium, Inc. > > > _______________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users >
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