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Version 2.0.89 

* fixed broken url reference to www.asterisk.org
* added hint that PBX may not like selecting a preferred B channel
* added hint that EAZ mapping may be used for dialin
This commit is contained in:
hessler 2004-08-16 06:58:42 +00:00
parent 5117e910f0
commit c09aa0cce5
1 changed files with 16 additions and 3 deletions
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19
FAQ/i4lfaq.sgml
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@ -4,7 +4,7 @@
<title>FAQ for isdn4linux <title>FAQ for isdn4linux
<author>Matthias Hessler (<tt><htmlurl url="mailto:hessler@isdn4linux.de" name="hessler@isdn4linux.de"></tt>) <author>Matthias Hessler (<tt><htmlurl url="mailto:hessler@isdn4linux.de" name="hessler@isdn4linux.de"></tt>)
<date>v2.0.88, 14. July 2004 <date>v2.0.89, 16. August 2004
<abstract> <abstract>
If you are reading this FAQ online, you may consider downloading the whole If you are reading this FAQ online, you may consider downloading the whole
thing, and reading it offline (much cheaper). To download the latest thing, and reading it offline (much cheaper). To download the latest
@ -1174,7 +1174,7 @@ You may want to have a look at the German article in ct 9/2004 on how to use
PBX4Linux. PBX4Linux.
Another alternative for emulation of a PBX is Asterisk, to be found on: Another alternative for emulation of a PBX is Asterisk, to be found on:
<tt><url url="www.asterisk.org"></tt> <tt><url url="http://www.asterisk.org"></tt>
Also, it is possible to give up one B-channel in exchange for reading the Also, it is possible to give up one B-channel in exchange for reading the
complete D-channel protocol, which is great for isdnlog. The later can complete D-channel protocol, which is great for isdnlog. The later can
@ -2839,7 +2839,9 @@ this:
<code> <code>
isdnctrl addphone &lt;device&gt; out P1&lt;your_out_number&gt; isdnctrl addphone &lt;device&gt; out P1&lt;your_out_number&gt;
</code> </code>
Please note that then a dialout will fail when another device already uses This will indicate the preferred B channel in the outgoing SETUP message.
Please note that some PBX may not like this.
Obviously, a dialout will fail when another device already uses
the second B channel. the second B channel.
<sect1> dialout_dynip: On dynamic ip assignment, how do I find out which ip <sect1> dialout_dynip: On dynamic ip assignment, how do I find out which ip
@ -4591,6 +4593,17 @@ interfaces can be set to the same MSN, since several people can be
connected to a MSN at the same time (as long as there are B channels free). connected to a MSN at the same time (as long as there are B channels free).
However, not more than one getty can be assigned to a single ttyI* device. However, not more than one getty can be assigned to a single ttyI* device.
<sect1> dialin_manycards: When using several ISDN cards, how can I react
upon on a call received via a specific ISDN card?
<label id="dialin_manycards">
<p>
You can use the EAZ mapping feature for this to map incoming MSN numbers
to new internal MSN numbers, in the same way as described for question
<ref id="dialout_manycards" name="dialout_manycards">. Usage of a card can be prevented by
using the dash during the mapping. Please note that it is not possible to
have any limitations based upon the B channel, since channel assignment
is normally done by the exchange.
<sect1> dialin_analogditalsamettyi: Can I configure a ttyI* device to <sect1> dialin_analogditalsamettyi: Can I configure a ttyI* device to
accept both digital and analog modem dialins? accept both digital and analog modem dialins?
<label id="dialin_analogditalsamettyi"> <label id="dialin_analogditalsamettyi">