[Freeswitch-users] Connecting FS to Hicom 300

Thu Oct 1 12:17:11 PDT 2009

You might want to try the ozmod_pri instead of ozmod_isdn until the new
revision of ozmod_isdn is published into the source tree.

On Thu, Oct 1, 2009 at 9:37 AM, <Russell.Mosemann at cune.org> wrote:

> We have connected FS to a Siemens Hicomm 300. As you might guess, it's
> not working right. Here is what we are working with.
>
> Dell 1750 (dual socket, dual core Xeon 2.8GHz)
> Debian 5
> FS (15029), OpenZAP (without libpri)
> TE110P T1 card (Zaptel driver)
> Handles 71xx extensions
>
> Siemens Hicom 300
> TMDN64P T1 card
> Handles 74xx extensions
>
> We are pretty much using the stock FS configuration, yet, because we're
> trying to get this to work. I have configured OpenZAP and the associated
> files like the examples on the wiki (see below) to work with a PRI T1.
> There are 23 B channels and 1 D channel. The Zaptel side looks fine.
> OpenZAP is able to open the channels when FS boots. So far, so good.
>
> When a call is made from 74xx (Rolmphone 624) to 71xx (X-Lite 4.0 beta
> from CounterPath on an office PC), X-Lite rings. The call can be
> answered, and the conversation sounds fine. That means the routing,
> registration and authorization are working on the network between X-Lite
> and FS. It also means that FS is able to communicate with the Hicom over
> the T1. Great.
>
> When the caller presses the transfer button on the 74xx phone, the Hicom
> sends a message over the D channel, and the call is disconnected
> (watching with fs_cli). As best I can interpret the bytes in the message,
> the Hicom sends a disconnect message when 74xx presses the transfer key.
>
> In order to call 74xx, I created dialplan/default/02_hicom.xml. The
> contents are
>
> <include>
>  <extension name="hicom">
>    <condition field="destination_number" expression="^(74\d{2})$">
>      <action application="bridge" data="openzap/1/a/$1"/>
>    </condition>
>  </extension>
> </include>
>
> If a call is made from 71xx to 74xx, the Hicom forwards the call to the
> switchboard with "7100->7445 connection not possible" (or whatever
> extensions) in the switchboard display.
>
> 1. Are these issues related to the way I have configured FS?
>
> The Hicom is maintained by the local phone company. I do not have access
> to view or configure the T1 card on the Hicom. According to the phone
> guy, there isn't anything else that needs to be configured on the Hicom.
> He believes that if 74xx can call 71xx, then 71xx should be able to call
> 74xx.
>
> I suspect that something more needs to be done on the Hicom in order to
> accept calls from FS and bridge/transfer them to a local extension on the
> Hicom. It's as if the Hicom doesn't know how or is not permitted to route
> incoming calls on the T1 to local extensions. I have no way to know,
> though. I'm hoping someone else has connected FS to a Hicom 300 and can
> provide configuration details. If I could tell the phone guy something
> like, "You need to look at <this>," that would help him out.
>
> 2. Should I receive CID/ANI from the Hicom?
>
> X-Lite displays "OpenZAP" as the call and "1" as Other when the call
> comes in, which is the information for the endpoint. Is there something I
> need to do in the FS configuration to capture CID/ANI information from
> the Hicom and make it available (or is it not being provided by the Hicom)?
>
> 3. When dialing from the Rolmphone is there a way for FS to send the
> called name back to the Hicom for it to appear in the display?
>
> When dialing 74xx to 74xx, of course, it shows the called number and name
> in the display. We also have a HiPath 4000 connected to the Hicom 300.
> When dialing an extension on the HiPath from the Hicom, the HiPath ships
> the called name back to the Hicom for display on the phone. It would be
> nice to do that from FS.
>
> Let me know if you need additional information. Thanks for any pointers
> or insight as to how things work.
>
> --
> Russell Mosemann
>
>
> openzap.conf
> [span zt PRI_1]
> name => OpenZAP
> number => 1
> trunk_type => t1
> b-channel => 1-23
> d-channel => 24
>
> zt.conf
> [defaults]
> codec_ms => 20
> wink_ms => 150
> flash_ms => 750
> echo_cancel_level => 64
> rxgain => 0.0
> txgain => 0.0
>
> openzap.conf
> <configuration name="openzap.conf" description="OpenZAP Configuration">
>  <settings>
>    <param name="debug" value="0"/>
>    <!--<param name="hold-music" value="$${moh_uri}"/>-->
>    <!--<param name="enable-analog-option" value="call-swap"/>-->
>    <!--<param name="enable-analog-option" value="3-way"/>-->
>  </settings>
>   <pri_spans>
>     <span name="PRI_1">
>       <param name="q921loglevel" value="alert"/>
>       <param name="q931loglevel" value="alert"/>
>       <param name="mode" value="user"/>
>       <param name="dialect" value="national"/>
>       <param name="dialplan" value="XML"/>
>       <param name="context" value="public"/>
>     </span>
>   </pri_spans>
> </configuration>
>
> zaptel.conf
> # Span 1: WCT1/0 "Digium Wildcard TE110P T1/E1 Card 0" (MASTER)
> span=1,1,0,esf,b8zs
> # termtype: te
> bchan=1-23
> dchan=24
>
> # Global data
> loadzone        = us
> defaultzone     = us
>
>
> ________________________________________________________
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>
>
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-- 
Anthony Minessale II

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