[Serusers] problem with cisco 2600 to pstn

Yang Xiang yang.xiang at iitb.fraunhofer.de
Fri Apr 25 18:04:35 CEST 2003


Hi Jiri,

it works! Thank you very much!

The voice-port block is the key:
-------------------------------
voice-port 1/0/0
 compand-type a-law
 cptone DE
 bearer-cap Speech
------------------------------

yang


----- Original Message -----
From: "Jiri Kuthan" <jiri at iptel.org>
To: "Yang Xiang" <yang.xiang at iitb.fraunhofer.de>
Sent: Friday, April 25, 2003 5:21 PM
Subject: Re: [Serusers] problem with cisco 2600 to pstn


> try to look at our config at
http://www.iptel.org/~jiri/etc/cisco/ios_2003.txt
> if it helps you. I think we had the same problem, changed some settings
and it
> worked then. I unfornantely don't remember what it was.
>
> -Jiri
>
> At 04:54 PM 4/25/2003, you wrote:
> >Hi all,
> >
> >I am expericing problem with the cisco 2600, which should function as the
> >sip2pstn gateway. If I try to complete a call from a sip phone to pstn,
the
> >router says:
> >------------------------------------------------------------------------
> > 00:15:49: ISDN BR1/0: TX ->  SETUP pd = 8  callref = 0x03
> >00:15:49:         Bearer Capability i = 0x8090A2
> >                                                            ^^^^^^
> >00:15:49:         Channel ID i = 0x83
> >00:15:49:         Progress Ind i = 0x8181 - Call not end-to-end ISDN, may
> >have in-band info
> >00:15:49:         Calling Party Number i = 0x80, 'yang2', Plan:Unknown,
> >Type:Unknown
> >00:15:49:         Called Party Number i = 0xC9, '6091574', Plan:Private,
> >Type:Subscriber(local)
> >00:15:49: ISDN BR1/0: RX <-  SETUP_ACK pd = 8  callref = 0x83
> >00:15:49:         Channel ID i = 0x89
> >00:15:49:         Progress Ind i = 0x8188 - In-band info or appropriate
now
> >available
> >00:15:49: ISDN BR1/0: RX <-  DISCONNECT pd = 8  callref = 0x83
> >00:15:49:         Cause i = 0x80C1 - Bearer capability not implemented
> >
> >^^^^^^^^^^^^^^^^^^^^^^^^^^
> >00:15:49:         Progress Ind i = 0x8188 - In-band info or appropriate
now
> >available
>
>---------------------------------------------------------------------------
-
> >------------
> >
> >Please notice the line "Bearer Capability i = 0x8090A2",  the digits "80"
> >mean that this is a ITU voice call, "90" mean circuit mode, 64 kbps and
"A2"
> >is for G.711  u-law.
> >
> >So if I call the router from a normal telephone, the debugging looks as
> >follows:
>
>---------------------------------------------------------------------------
-
> >----
> >01:01:58: ISDN BR1/0: RX <-  SETUP pd = 8  callref = 0x01
> >01:01:58:         Bearer Capability i = 0x8090A3
> >                                                                   ^^^
> >01:01:58:         Channel ID i = 0x89
> >01:01:58:         Calling Party Number i = 0x0181, '609157', Plan:ISDN,
> >Type:Unknown
> >01:01:58:         Called Party Number i = 0xC1, '20', Plan:ISDN,
> >Type:Subscriber(local)
> >01:01:58:         High Layer Compat i = 0x9181
> >01:01:58: ISDN BR1/0: Event: Received a VOICE call from 609157 on B1 at
64
> >Kb/s
>
>---------------------------------------------------------------------------
-
> >---------
> >
> >whereat the bearer capability is "0x8090A3". It means that the
ISDN-switch
> >of German Telekom uses G.711 a-law.
> >
> >I am afraid that is the reason why the sip-call doesn't go through. But I
> >can't find any way to configure this.
> >
> >Has anybody in this mailinglist the same experience?
> >
> >Any hints would be very appreciated.
> >
> >Thanks
> >
> >yang
> >
> >
> >
> >
> >
> >
> >_______________________________________________
> >Serusers mailing list
> >serusers at lists.iptel.org
> >http://lists.iptel.org/mailman/listinfo/serusers
>
> --
> Jiri Kuthan            http://iptel.org/~jiri/
>
>




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