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Problems with a Voice Gateway.

Printed From: CertCities.com Forums
Forum Name: CCIE
Forum Discription: Discuss the CCIE written and lab here.
URL: http://certcities.com/forums/forum_posts.asp?tid=5163
Printed Date: 23 October 2007 at 3:24pm


Topic: Problems with a Voice Gateway.

Posted by: hudsonmbg
Subject: Problems with a Voice Gateway.
Date Posted: 09 July 2007 at 11:38pm

Hi I have another problem. I guess I am always having issues. Well, I have a Cisco Voice Gateway connected to an Ericsson switch. When I dial local calls with 13 digits including the country code, the call goes through but when we dial an International call, the Ericson switch drops the calls. Let me attach the output of the debug commands and the router configuration. IS there a command to specify the end string so that the switch knows the last digit and forwards the call?


This is quite bulky.


isdn switch-type primary-net5
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
controller E1 3/0
pri-group timeslots 1-31
!
controller E1 3/1
pri-group timeslots 1-31
!
controller E1 3/2
pri-group timeslots 1-31
!
controller E1 3/3
pri-group timeslots 1-31
!
!
!
interface GigabitEthernet0/0
description "TOWARDS PABX LAN"
ip address 10.10.12.1 255.255.254.0
duplex auto
speed auto
negotiation auto
!
interface GigabitEthernet0/1
ip address 192.168.101.29 255.255.255.0
duplex auto
speed auto
negotiation auto
no cdp enable
!
interface Serial0/0
no ip address
shutdown
clock rate 2000000
no fair-queue
!
interface Serial0/1
no ip address
shutdown
clock rate 2000000
!
interface Serial3/0:15
no ip address
encapsulation hdlc
isdn switch-type primary-net5
isdn incoming-voice modem
isdn bchan-number-order ascending
no cdp enable
!
interface Serial3/1:15
no ip address
encapsulation hdlc
isdn switch-type primary-net5
isdn incoming-voice modem
isdn bchan-number-order ascending
no cdp enable
!
interface Serial3/2:15
no ip address
encapsulation hdlc
isdn switch-type primary-net5
isdn incoming-voice modem
isdn bchan-number-order ascending
no cdp enable
!
interface Serial3/3:15
no ip address
encapsulation hdlc
isdn switch-type primary-net5
isdn incoming-voice modem
isdn bchan-number-order ascending
no cdp enable
!
router rip
redistribute connected
network 10.0.0.0
network 192.168.101.0
!
!
ip route 192.168.101.0 255.255.255.0 192.168.101.110
ip route 192.168.105.0 255.255.255.0 192.168.101.210
no ip http server
!
!
access-list 101 permit ip any any
dialer-list 1 protocol ip permit
snmp-server community public RO
no cdp log mismatch duplex
!
!
!
control-plane
!
!
!
voice-port 3/0:D
!
voice-port 3/1:D
!
voice-port 3/2:D
!
voice-port 3/3:D
!
!
dial-peer cor list Any
!
!
dial-peer voice 20 voip
description Peering with HMP
service session
destination-pattern 2911600
session protocol sipv2
session target ipv4:10.10.12.2
dtmf-relay rtp-nte
codec g711alaw
no vad
!
dial-peer voice 40 pots
description Peering with the MSC
destination-pattern [0-9]
no digit-strip
direct-inward-dial
port 3/0:D
forward-digits all
!
dial-peer voice 50 pots
description Peering with the MSC - 2nd E1
preference 1
destination-pattern [0-9]
direct-inward-dial
port 3/1:D
forward-digits all
!
dial-peer voice 60 pots
description Peering with the MSC - 3rd E1
preference 2
destination-pattern [0-9]
direct-inward-dial
port 3/2:D
forward-digits all
!
dial-peer voice 70 pots
description Peering with the MSC - 4th E1
preference 3
destination-pattern [0-9]
direct-inward-dial
port 3/3:D
forward-digits all
!
!
sip-ua
registrar ipv4:10.10.12.2 expires 3600
sip-server ipv4:10.10.12.2
!
ss7 mtp2-variant Bellcore 0
ss7 mtp2-variant Bellcore 1
ss7 mtp2-variant Bellcore 2
ss7 mtp2-variant Bellcore 3
!
line con 0
logging synchronous
stopbits 1
line aux 0
stopbits 1
line vty 0 4
password ******
login
!
scheduler allocate 10000 400
end

MOF_Uganda#
MOF_Uganda#
MOF_Uganda#debug isdn 9312
debug isdn q931 is         &nbs p;ON.
MOF_Uganda#

***************LOCAL CALL ... LOCAL CALLS WORK FINE******************

MOF_Uganda#
MOF_Uganda#
*May 30 16:20:19.303: ISDN Se3/0:15 Q931: RX <- ALERTING pd = 8 callref = 0x815A
     Progress Ind i = 0x8488 - In-band info or appropriate now available
     Progress Ind i = 0x8484 - Call has returned to the ISDN
*May 30 16:20:20.215: ISDN Se3/3:15 Q931: RX <- SETUP pd = 8 callref = 0x00B7
     Sending Complete
     Bearer Capability i = 0x8090A3
           Standard = CCITT
           Transfer Capability = Speech
           Transfer Mode = Circuit
           Transfer Rate = 64 kbit/s
     Channel ID i = 0xA18381
           Preferred, Channel 1
     Facility i = 0x91A1130202008002010F300A0201010A0101A1028100
           Protocol Profile = Remote Operations Protocol
           0xA1130202008002010F300A0201010A0101A1028100
           Component = Invoke component
                Invoke Id = 128
                Operation = Diversion Leg2
     Calling Party Number i = 0x00A3, N/A
           Plan:Unknown, Type:Unknown
     Called Party Number i = 0x81, '1999'
           Plan:ISDN, Type:Unknown
*May 30 16:20:20.219: ISDN Se3/3:15 Q931: extract_redirect_orig_called_ie: IE type redirecting n
MOF_Uganda#um none reason 15 cnt 1 plan -1 type 0 pres 1
*May 30 16:20:20.223: ISDN Se3/0:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x0, Calling num
*May 30 16:20:20.223: ISDN Se3/0:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x1, Called num 1999
*May 30 16:20:20.223: ISDN Se3/3:15 Q931: TX -> CALL_PROC pd = 8 callref = 0x80B7
     Channel ID i = 0xA98381
           Exclusive, Channel 1
*May 30 16:20:20.223: ISDN Se3/0:15 Q931: TX -> SETUP pd = 8 callref = 0x015B
     Sending Complete
     Bearer Capability i = 0x8090A3
           Standard = CCITT
           Transfer Capability = Speech
           Transfer Mode = Circuit
           Transfer Rate = 64 kbit/s
     Channel ID i = 0xA98383
           Exclusive, Channel 3
     Facility i = 0x91A1130202008002010F300A0201010A0101A1028100
           Protocol Profile = Remote Operations Protocol
           0xA1130202008002010F300A0201010A0101A1028100
           Component = Invoke component
                Invoke Id = 128
                Operation = Diversion Leg2
     Calling Party Number i = 0x00A3, N/A
           Plan:Unknown, Type:Unknown
     Called Party Number i = 0x81, '1999'
           Plan:ISDN, Type:Unknown
*May 30 16:20:20.251: ISDN Se3/0:15 Q931: RX <- CALL_PROC pd = 8 callref = 0x815B
     Channel ID i = 0xA98383
           Exclusive, Channel 3
*May 30 16:20:20.255: ISDN Se3/0:15 Q931: RX <- ALERTING pd = 8 callref = 0x815B
     Progress Ind i = 0x8A88 - In-band info or appropriate now available
     Progress Ind i = 0x8A81 - Call not end-to-end ISDN, may have in-band info
*May 30 16:20:20.255: ISDN Se3/3:15 Q931: TX -> ALERTING pd = 8 callref = 0x80B7
     Progress Ind i = 0x8A88 - In-band info or appropriate now available
     Progress Ind i = 0x8A81 - Call not end-to-end ISDN, may have in-band info
*May 30 16:20:22.263: ISDN Se3/0:15 Q931: RX <- DISCONNECT pd = 8 callref = 0x815B
     Cause i = 0x839F - Normal, unspecified
*May 30 16:20:22.263: ISDN Se3/0:15 Q931: TX -> RELEASE pd = 8 callref = 0x015B
*May 30 16:20:22.283: ISDN Se3/0:15 Q931: RX <- RELEASE_COMP pd = 8 callref = 0x815B
*May 30 16:20:22.283: ISDN Se3/3:15 Q931: RX <- DISCONNECT pd = 8 callref = 0x00B7
     Cause i = 0x809F - Normal, unspecified
*May 30 16:20:22.283: ISDN Se3/3:15 Q931: TX -> RELEASE pd = 8 callref = 0x80B7
*May 30 16:20:22.287: ISDN Se3/3:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x0, Calling num
*May 30 16:20:22.287: ISDN Se3/3:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x1, Called num 1999
*May 30 16:20:22.287: ISDN Se3/3:15 Q931: TX -> SETUP pd = 8 callref = 0x015C
     Sending Complete
     Bearer Capability i = 0x8090A3
           Standard = CCITT
           Transfer Capability = Speech
           Transfer Mode = Circuit
           Transfer Rate = 64 kbit/s
     Channel ID i = 0xA98382
           Exclusive, Channel 2
     Facility i = 0x91A1130202008002010F300A0201010A0101A1028100
           Protocol Profile = Remote Operations Protocol
           0xA1130202008002010F300A0201010A0101A1028100
           Component = Invoke component
                Invoke Id = 128
                Operation = Diversion Leg2
     Calling Party Number i = 0x00A3, N/A
           Plan:Unknown, Type:Unknown
     Called Party Number i = 0x81, '1999'
           Plan:ISDN, Type:Unknown
*May 30 16:20:22.287: ISDN Se3/3:15 Q931: TX -> DISCONNECT pd = 8 callref = 0x015C
     Cause i = 0x809F - Normal, unspecified
*May 30 16:20:22.303: ISDN Se3/3:15 Q931: RX <- RELEASE_COMP pd = 8 callref = 0x00B7
*May 30 16:20:22.311: ISDN Se3/3:15 Q931: RX <- RELEASE pd = 8 callref = 0x815C
*May 30 16:20:22.311: ISDN Se3/3:15 Q931: TX -> RELEASE_COMP pd = 8 callref = 0x015C
*May 30 16:20:22.915: ISDN Se3/0:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x1, Calling num 0752291801
*May 30 16:20:22.919: ISDN Se3/0:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x1, Called num 0753080646
*May 30 16:20:22.919: ISDN Se3/0:15 Q931: TX -> SETUP pd = 8 callref = 0x015D
     Bearer Capability i = 0x8090A3
           Standard = CCITT
           Transfer Capability = Speech
           Transfer Mode = Circuit
           Transfer Rate = 64 kbit/s
     Channel ID i = 0xA98383
           Exclusive, Channel 3
     Calling Party Number i = 0x0180, '0752291801'
           Plan:ISDN, Type:Unknown
     Called Party Number i = 0x81, '0753080646'
           Plan:ISDN, Type:Unknown
*May 30 16:20:22.951: ISDN Se3/0:15 Q931: RX <- CALL_PROC pd = 8 callref = 0x815D
     Channel ID i = 0xA98383
           Exclusive, Channel 3
MOF_Uganda#
MOF_Uganda#
*May 30 16:20:27.511: ISDN Se3/0:15 Q931: RX <- ALERTING pd = 8 callref = 0x815D
     Progress Ind i = 0x8488 - In-band info or appropriate now available
MOF_Uganda#
*May 30 16:20:29.431: ISDN Se3/0:15 Q931: TX -> DISCONNECT pd = 8 callref = 0x015D
     Cause i = 0x8090 - Normal call clearing
*May 30 16:20:29.451: ISDN Se3/0:15 Q931: RX <- RELEASE pd = 8 callref = 0x815D
*May 30 16:20:29.451: ISDN Se3/0:15 Q931: TX -> RELEASE_COMP pd = 8 callref = 0x015D
MOF_Uganda#
MOF_Uganda#
MOF_Uganda#
MOF_Uganda#
MOF_Uganda#
MOF_Uganda#
MOF_Uganda#
MOF_Uganda#
************** INTERNATIONAL CALL ... AFTER 17-20 SECONDS THE CALL DROPS AND CANNOT
************** GO THROUGH ... THERE ARE NO RESTRICTIONS ON THE GSM SWITCH**********
MOF_Uganda#
MOF_Uganda#
%Error opening tftp://255.255.255.255/network-confg (Timed out)
*May 30 16:20:38.583: %SYS-4-CONFIG_RESOLVE_FAILURE: System config parse from (tftp://255.255.255.255/network-confg) failed
MOF_Uganda#
*May 30 16:20:41.603: ISDN Se3/0:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x1, Calling num 0752291801
*May 30 16:20:41.603: ISDN Se3/0:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x1, Called num 00027117044748
*May 30 16:20:41.603: ISDN Se3/0:15 Q931: TX -> SETUP pd = 8 callref = 0x015E
     Bearer Capability i = 0x8090A3
           Standard = CCITT
           Transfer Capability = Speech
           Transfer Mode = Circuit
           Transfer Rate = 64 kbit/s
     Channel ID i = 0xA98383
           Exclusive, Channel 3
     Calling Party Number i = 0x0180, '0752291801'
           Plan:ISDN, Type:Unknown
     Called Party Number i = 0x81, '00027117044748'
           Plan:ISDN, Type:Unknown
MOF_Uganda#
*May 30 16:20:41.631: ISDN Se3/0:15 Q931: RX <- SETUP_ACK pd = 8 callref = 0x815E
     Channel ID i = 0xA98383
           Exclusive, Channel 3
MOF_Uganda#
*May 30 16:20:47.039: ISDN Se3/0:15 Q931: TX -> DISCONNECT pd = 8 callref = 0x015A
     Cause i = 0x8090 - Normal call clearing
*May 30 16:20:47.063: ISDN Se3/0:15 Q931: RX <- RELEASE pd = 8 callref = 0x815A
*May 30 16:20:47.063: ISDN Se3/0:15 Q931: TX -> RELEASE_COMP pd = 8 callref = 0x015A
MOF_Uganda#
*May 30 16:20:51.751: ISDN Se3/0:15 Q931: RX <- DISCONNECT pd = 8 callref = 0x815E
     Cause i = 0x839F - Normal, unspecified
*May 30 16:20:51.751: ISDN Se3/0:15 Q931: TX -> RELEASE pd = 8 callref = 0x015E
*May 30 16:20:51.771: ISDN Se3/0:15 Q931: RX <- RELEASE_COMP pd = 8 callref = 0x815E
*May 30 16:20:51.775: ISDN Se3/3:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x1, Calling num 0752291801
*May 30 16:20:51.775: ISDN Se3/3:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x1, Called num 00027117044748
MOF_Uganda#
*May 30 16:20:51.775: ISDN Se3/3:15 Q931: TX -> SETUP pd = 8 callref = 0x015F
     Bearer Capability i = 0x8090A3
           Standard = CCITT
           Transfer Capability = Speech
           Transfer Mode = Circuit
           Transfer Rate = 64 kbit/s
     Channel ID i = 0xA98381
           Exclusive, Channel 1
     Calling Party Number i = 0x0180, '0752291801'
           Plan:ISDN, Type:Unknown
     Called Party Number i = 0x81, '00027117044748'
           Plan:ISDN, Type:Unknown
*May 30 16:20:51.811: ISDN Se3/3:15 Q931: RX <- SETUP_ACK pd = 8 callref = 0x815F
     Channel ID i = 0xA98381
           Exclusive, Channel 1
MOF_Uganda#
*May 30 16:20:54.711: ISDN Se3/0:15 Q931: TX -> DISCONNECT pd = 8 callref = 0x0158
     Cause i = 0x8090 - Normal call clearing
*May 30 16:20:54.731: ISDN Se3/0:15 Q931: RX <- RELEASE pd = 8 callref = 0x8158
*May 30 16:20:54.731: ISDN Se3/0:15 Q931: TX -> RELEASE_COMP pd = 8 callref = 0x0158
MOF_Uganda#
%Error opening tftp://255.255.255.255/cisconet.cfg (Timed out)
*May 30 16:20:59.811: %SYS-4-CONFIG_RESOLVE_FAILURE: System config parse from (tftp://255.255.255.255/cisconet.cfg) failed
MOF_Uganda#
*May 30 16:21:02.751: ISDN Se3/3:15 Q931: RX <- DISCONNECT pd = 8 callref = 0x815F
     Cause i = 0x839F - Normal, unspecified
*May 30 16:21:02.751: ISDN Se3/3:15 Q931: TX -> RELEASE pd = 8 callref = 0x015F
*May 30 16:21:02.771: ISDN Se3/3:15 Q931: RX <- RELEASE_COMP pd = 8 callref = 0x815F
MOF_Uganda#
*May 30 16:21:04.955: ISDN Se3/0:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x1, Called num 0392961806
*May 30 16:21:04.955: ISDN Se3/0:15 Q931: TX -> SETUP pd = 8 callref = 0x0160
     Bearer Capability i = 0x8090A3
           Standard = CCITT
           Transfer Capability = Speech
           Transfer Mode = Circuit
           Transfer Rate = 64 kbit/s
     Channel ID i = 0xA98381
           Exclusive, Channel 1
     Called Party Number i = 0x81, '0392961806'
           Plan:ISDN, Type:Unknown
*May 30 16:21:04.991: ISDN Se3/0:15 Q931: RX <- CALL_PROC pd = 8 callref = 0x8160
     Channel ID i = 0xA98381
           Exclusive, Channel 1
MOF_Uganda#
*May 30 16:21:05.191: ISDN Se3/0:15 Q931: RX <- ALERTING pd = 8 callref = 0x8160
     Progress Ind i = 0x8A88 - In-band info or appropriate now available
     Progress Ind i = 0x8A81 - Call not end-to-end ISDN, may have in-band info
MOF_Uganda#
MOF_Uganda#
MOF_Uganda#no debug
*May 30 16:21:08.311: ISDN Se3/0:15 Q931: TX -> DISCONNECT pd = 8 callref = 0x0160
     Cause i = 0x8090 - Normal call clearing
*May 30 16:21:08.331: ISDN Se3/0:15 Q931: RX <- RELEASE pd = 8 callref = 0x8160
*May 30 16:21:08.331: ISDN Se3/0:15 Q931: TX -> RELEASE_COMP pd = 8 callref = 0x0160
MOF_Uganda#no debug all
All possible debugging has been turned off
MOF_Uganda#
MOF_Uganda#

-------------
Bishop(TCP/IP), CCNP


Replies:

Posted by: Headhunter
Date Posted: 10 July 2007 at 12:27am

Callmanager setup correctly?
QSIG working OK?

-------------
Koen

CCSI#30501 CCNP CCIP CCVP CCSP CCDP CQS-Cisco Wireless LAN Design & Support Cisco Unity Design Specialist Cisco IP Telephony Design Specialist JNCIA-ER MCSE MCSA:Messaging



Posted by: hudsonmbg
Date Posted: 10 July 2007 at 7:10am


We are not using Cisco Call Manager.
What is happening is that I have 4 x E1`s connected to the Gateway, local calls works fine but as soon as I want to dial international I get a 10-20 second delay then the call is disconnected, our provider ensures me that there are no restrictions on the E1, and they suggest that we send a "F" as a indicator that the number is completed so the GSM Switch can process the request, at the moment the GSM Switch awaits for more digits and then times out.

Some guy said we look closely at the compression being used.

-------------
Bishop(TCP/IP), CCNP



Posted by: Headhunter
Date Posted: 10 July 2007 at 7:18am

mmm *May 30 16:20:54.711: ISDN Se3/0:15 Q931: TX -> DISCONNECT pd = 8 callref = 0x0158
     Cause i = 0x8090 - Normal call clearing

-------------
Koen

CCSI#30501 CCNP CCIP CCVP CCSP CCDP CQS-Cisco Wireless LAN Design & Support Cisco Unity Design Specialist Cisco IP Telephony Design Specialist JNCIA-ER MCSE MCSA:Messaging



Posted by: hudsonmbg
Date Posted: 11 July 2007 at 1:56am

Thanks man. I just googled that message and the problem is currently being solved.

-------------
Bishop(TCP/IP), CCNP



Posted by: c r d
Date Posted: 15 July 2007 at 12:57pm

Why are you posting real world Cisco problems in the CCIE section? It has nothing to do with CCIE certification, other than you being fond of this section

-------------
MCSE/MCSA:Security|Messaging, MCDST, MCTS:Vista/Office 2007, MCITP:Vista Enterprise Support, A+, Network+, CCNP, CWSP, GCWN, GCUX, CISSP



Posted by: Headhunter
Date Posted: 16 July 2007 at 9:24am

Mmm CRD is right.... if the problem is from a problem at work then it's Cisco real world, if it has something to do with the written or lab exam it goes in CCIE

-------------
Koen

CCSI#30501 CCNP CCIP CCVP CCSP CCDP CQS-Cisco Wireless LAN Design & Support Cisco Unity Design Specialist Cisco IP Telephony Design Specialist JNCIA-ER MCSE MCSA:Messaging



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