[Serusers] problem with cisco 2600 to pstn

Greg Fausak greg at august.net
Fri Apr 25 18:16:15 CEST 2003


Just FYI I though I'd post by BRI configuration
Here as well.  It might help somebody.

I've got BRI ports running on one of my routers.
Here is my software version:

jabber#show ver
Cisco Internetwork Operating System Software
IOS (tm) 3600 Software (C3640-JS-M), Version 12.2(13b), RELEASE SOFTWARE
(fc1)

You have to have VWICs, not normla BRIs, my hardware includes:
	FRU Part Number:  NM-2V (this takes two VWIC cards)
	TE BRI Voice daughter card (2 port, 4 channels) (VWIC 2B-ST)

Here is my configuration:

! Put the codecs you want to use here:
voice class codec 1
 codec preference 1 g711ulaw
!

! Configure the BRI SPIDS like this:
interface BRI1/0
 no ip address
 isdn switch-type basic-ni
 isdn spid1 97224277470101 2427747
 isdn spid2 97224299170101 2429917
 isdn incoming-voice voice
 isdn sending-complete
!
voice-port 1/0/0
 echo-cancel coverage 32
 description 9722427747,9917
!
voice-port 1/0/1
 echo-cancel coverage 32
 description 9723234377,4378
!
! You have to configure outgoing patterns for each channel.
! These are US long distance, eg, 14085551212, preceeded by a 9
! I guess you could just use a pattern like T if you want everything
! To go out.  The tricky part here is you have to recognise which
direction
! The call is going.  You have inbound calls, and outbound calls.
! I use the '9' to queue to myself that the call came from somewhere
! Else and is destined for POTS.  If you are using this for inbound
! You need to set up at least one 'direct-inward-dial' for each pots
! Port... I believe in this example below we allow inbound calls
! From just port 0, channel 0.  I don't actually know what would happen
! With an inbound call on port 0, channel 1 in this configuration.

dial-peer voice 1 pots
 destination-pattern 91..........
 port 1/0/0
 forward-digits 11
 direct-inward-dial
!
dial-peer voice 2 pots
 destination-pattern 91..........
 port 1/0/1
 forward-digits 11
!
dial-peer voice 1100 voip
 destination-pattern T
 voice-class codec 1
 session protocol sipv2
 session target sip-server
 dtmf-relay h245-alphanumeric
 no vad
!
!
sip-ua
 max-forwards 15
 retry invite 3
 retry response 3
 retry bye 6
 retry cancel 3
 timers trying 1000
 sip-server ipv4:IP.OF.YOUR.SER.PROXY.SERVER
!

---greg



> -----Original Message-----
> From: serusers-admin at lists.iptel.org 
> [mailto:serusers-admin at lists.iptel.org] On Behalf Of budi wibowo
> Sent: Friday, April 25, 2003 10:57 AM
> To: serusers at lists.iptel.org
> Subject: RE: [Serusers] problem with cisco 2600 to pstn
> 
> 
>  
> codec set at the voip dial-peer with session target to
> sip server 
> 
> cmiiw
> 
> 
> budi
> --- Dan Austin <Dan_Austin at Phoenix.com> wrote:
> > On your pots dial-peer set the codec to g711alaw, or
> > configure your
> > SIP clients to use that codec.
> > 
> > Dan
> > 
> > -----Original Message-----
> > From: Yang Xiang
> > [mailto:yang.xiang at iitb.fraunhofer.de] 
> > Sent: Friday, April 25, 2003 7:55 AM
> > To: serusers at lists.iptel.org
> > Subject: [Serusers] problem with cisco 2600 to pstn
> > 
> > 
> > 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
> > 
> > _______________________________________________
> > Serusers mailing list
> > serusers at lists.iptel.org
> > http://lists.iptel.org/mailman/listinfo/serusers
> 
> 
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