[cisco-voip] Calls from the PSTN getting 'No circuit/channel available'
Jonathan Charles
jonvoip at gmail.com
Sat May 12 14:48:24 EDT 2007
Make sure the CSS of the gateway includes the partition of the trans pattern
Jonathan
On 5/10/07, pedro marques <pmarques74 at gmail.com> wrote:
>
> Hi Jonathan,
>
> I include the same debugs with the calling and called party numbers:
>
> *May 10 11:32:02.582: ISDN Se0/0/0:15 Q931: RX <- SETUP pd = 8 callref =
> 0x007F
> Sending Complete
> Bearer Capability i = 0x9090A3
> Standard = CCITT
> Transfer Capability = 3.1kHz Audio
> Transfer Mode = Circuit
> Transfer Rate = 64 kbit/s
> Channel ID i = 0xA18384
> Preferred, Channel 4
> Progress Ind i = 0x8183 - Origination address is non-ISDN
> Calling Party Number i = 0x0083, '244560496'
> Plan:Unknown, Type:Unknown
> Called Party Number i = 0x81, '3300'
> Plan:ISDN, Type:Unknown
> *May 10 11:32:02.602: ISDN Se0/0/0:15 Q931: TX -> CALL_PROC pd = 8
> callref = 0x807F
> Channel ID i = 0xA98384
> Exclusive, Channel 4
> *May 10 11:32:02.602: ISDN Se0/0/0:15 Q931: TX -> DISCONNECT pd = 8
> callref = 0x807F
> Cause i = 0x80A2 - No circuit/channel available
> *May 10 11:32:02.790: ISDN Se0/0/0:15 Q931: RX <- RELEASE pd = 8 callref
> = 0x007F
> *May 10 11:32:02.802: ISDN Se0/0/0:15 Q931: TX -> RELEASE_COMP pd = 8
> callref = 0x807F
>
>
> *May 10 11:33:35.062: ISDN Se0/0/0:15 Q931: RX <- SETUP pd = 8 callref =
> 0x0057
> Sending Complete
> Bearer Capability i = 0x9090A3
> Standard = CCITT
> Transfer Capability = 3.1kHz Audio
> Transfer Mode = Circuit
> Transfer Rate = 64 kbit/s
> Channel ID i = 0xA18383
> Preferred, Channel 3
> Progress Ind i = 0x8283 - Origination address is non-ISDN
> Calling Party Number i = 0x0083, '244502150'
> Plan:Unknown, Type:Unknown
> Called Party Number i = 0x81, '3300'
> Plan:ISDN, Type:Unknown
> *May 10 11:33:35.086: ISDN Se0/0/0:15 Q931: TX -> CALL_PROC pd = 8
> callref = 0x8057
> Channel ID i = 0xA98383
> Exclusive, Channel 3
> *May 10 11:33:35.086: ISDN Se0/0/0:15 Q931: TX -> DISCONNECT pd = 8
> callref = 0x8057
> Cause i = 0x80A2 - No circuit/channel available
>
> The '3300' number is associated with two translation patterns. One points
> to a Hunt Pilot (5930) that is associated to a partition (WorkHours) which
> is further associated to a Time Schedule containing several Time Periods.
> The other one points directly to a DN (5250) associated to a different
> partition (NonWorkHours) further associated with a Time Schedule that
> contains several Time Periods.
>
> On 10/05/07, Jonathan Charles <jonvoip at gmail.com> wrote:
> >
> > This message means that the digits being sent did not match any
> > route-pattern, route point, translation pattern or DN.
> >
> > You stripped out the digits under called-party number, so I can't tell
> > you what to search for in Route-Plan report...
> >
> > Just make sure the digits being sent, match something on CCM.
> >
> >
> >
> > Jonathan
> >
> >
> >
> > On 5/10/07, pedro marques < pmarques74 at gmail.com> wrote:
> >
> > > Hi,
> > >
> > > I have a CCM running 4.2 connecting through MGCP to a 2821 Gateway.
> > > After some debugging and traces enabled on the CCM I noticed that the
> > > calls that are getting disconnected from the PSTN all fall in the first 5
> > > channels of the E1 PRI.
> > >
> > > These are the relevant commands on the 2821:
> > >
> > > controller E1 0/0/0
> > > pri-group timeslots 1-16 service mgcp
> > > !
> > > interface Serial0/0/0:15
> > > no ip address
> > > isdn switch-type primary-net5
> > > isdn incoming-voice voice
> > > isdn bind-l3 ccm-manager
> > > isdn bchan-number-order ascending
> > > no cdp enable
> > > !
> > > ccm-manager mgcp
> > > ccm-manager config server <CCM ip address>
> > > !
> > > mgcp
> > > mgcp call-agent <CCM ip address> service-type mgcp version 0.1
> > > mgcp dtmf-relay voip codec all mode out-of-band
> > > mgcp package-capability rtp-package
> > > mgcp default-package line-package
> > > mgcp sdp simple
> > > !
> > > mgcp profile default
> > >
> > > These are two snippets from a 'debug isdn q931':
> > >
> > > *May 10 11:32:02.582: ISDN Se0/0/0:15 Q931: RX <- SETUP pd = 8
> > > callref = 0x007F
> > > Sending Complete
> > > Bearer Capability i = 0x9090A3
> > > Standard = CCITT
> > > Transfer Capability = 3.1kHz Audio
> > > Transfer Mode = Circuit
> > > Transfer Rate = 64 kbit/s
> > > Channel ID i = 0xA18384
> > > Preferred, Channel 4
> > > Progress Ind i = 0x8183 - Origination address is non-ISDN
> > > Calling Party Number i = 0x0083, 'calling party number'
> > > Plan:Unknown, Type:Unknown
> > > Called Party Number i = 0x81, 'called party number'
> > > Plan:ISDN, Type:Unknown
> > > *May 10 11:32:02.602: ISDN Se0/0/0:15 Q931: TX -> CALL_PROC pd = 8
> > > callref = 0x807F
> > > Channel ID i = 0xA98384
> > > Exclusive, Channel 4
> > > *May 10 11:32:02.602: ISDN Se0/0/0:15 Q931: TX -> DISCONNECT pd = 8
> > > callref = 0x807F
> > > Cause i = 0x80A2 - No circuit/channel available
> > > *May 10 11:32:02.790: ISDN Se0/0/0:15 Q931: RX <- RELEASE pd = 8
> > > callref = 0x007F
> > > *May 10 11:32:02.802: ISDN Se0/0/0:15 Q931: TX -> RELEASE_COMP pd = 8
> > > callref = 0x807F
> > >
> > >
> > > *May 10 11:33:35.062: ISDN Se0/0/0:15 Q931: RX <- SETUP pd = 8
> > > callref = 0x0057
> > > Sending Complete
> > > Bearer Capability i = 0x9090A3
> > > Standard = CCITT
> > > Transfer Capability = 3.1kHz Audio
> > > Transfer Mode = Circuit
> > > Transfer Rate = 64 kbit/s
> > > Channel ID i = 0xA18383
> > > Preferred, Channel 3
> > > Progress Ind i = 0x8283 - Origination address is non-ISDN
> > > Calling Party Number i = 0x0083, 'calling party number'
> > > Plan:Unknown, Type:Unknown
> > > Called Party Number i = 0x81, 'called party number'
> > > Plan:ISDN, Type:Unknown
> > > *May 10 11:33:35.086: ISDN Se0/0/0:15 Q931: TX -> CALL_PROC pd = 8
> > > callref = 0x8057
> > > Channel ID i = 0xA98383
> > > Exclusive, Channel 3
> > > *May 10 11:33:35.086: ISDN Se0/0/0:15 Q931: TX -> DISCONNECT pd = 8
> > > callref = 0x8057
> > > Cause i = 0x80A2 - No circuit/channel available
> > >
> > > In attachment I include a file (copy of ccm00000065.txt) that has the
> > > relevant information taken from a CCM Trace log and run through Voice Log
> > > Translator.
> > >
> > > With all this information I went to check the MGCP Gateway
> > > configuration in CCMAdmin. Some of the configuration elements included on
> > > the E1 endpoint configuration page and that are somewhat confusing me (mind
> > > you that this is an inherited configuration) are as follows:
> > >
> > > Channel Selection Order: BOTTOM_UP (since the configuration on the
> > > gateway's interface Serial0/0/0:15 is for bchan-number-order
> > > ascending, shouldn't these parameters match by using the TOP_DOWN option?)
> > >
> > > Channel IE Type: Use Number When 1B (This is an option that I don't
> > > fully understand. Any help on this would be appreciated. But to what I
> > > understand, and since the E1 PRI configuration is only used for half a
> > > primary (15 channels) shouldn't this parameter be set to 'Timeslot
> > > Number'?)
> > >
> > > TIA
> > >
> > >
> > > --
> > > Pedro Miguel Marques
> > > _______________________________________________
> > > cisco-voip mailing list
> > > cisco-voip at puck.nether.net
> > > https://puck.nether.net/mailman/listinfo/cisco-voip
> > >
> > >
> > >
> >
>
>
> --
> Pedro Miguel Marques
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