Can you remove the the bind and then bounce the mgcp and get the following debug deb ccm-manager back-haul events deb isdn q921
Thnx On Mon, Apr 27, 2009 at 8:38 PM, Frank Costeira <[email protected]>wrote: > Hi, > > I ran into the same issue. It drove me nuts for about 1/2 hour. > > In my case I reapplied the mgcp bind commands and the d channel came back. > That only worked after I unbound and rebound L3 on the serial interface, > restarted mgcp and reset the gateway through CUCM. Seems like some type of > bug with the bind command. > > I'm running 12.4(20) T2. > > > > Thanks, > > > On Apr 27, 2009, at 8:57 PM, Tech Guy wrote: > > Unbind the D channel layer-3 from callmanager and re-bind it again. >> Multiple frame should be established after that, if not reboot the router. >> >> Tech Guy >> >> ----- Original Message ----- From: "WorkerBee" <[email protected]> >> To: <[email protected]> >> Sent: Monday, April 27, 2009 8:08 PM >> Subject: [OSL | CCIE_Voice] MGCP - L2 TEI_ASSIGNED? >> >> >> Previously, I have configured for H323 and the ISDN Layer 2 is >>> working. I can make test call out to PSTN. >>> However, I have problem getting ISDN Layer 2 up with >>> MULTIPLE_FRAME_ESTABLISHED for MGCP config. >>> >>> CCM - 4.1.(3)sr8a >>> HQ Router - Cisco 2811 (C2800NM-ADVENTERPRISEK9_IVS_LI-M) >>> >>> HQ# debug isdn q921 >>> >>> *Apr 28 01:20:39.327: ISDN Se0/2/0:23 Q921: User RX <- SABMEp sapi=0 >>> tei=0 >>> *Apr 28 01:20:39.331: ISDN Se0/2/0:23 Q921: S4_SABME: BACKHAULED & >>> vsc_wants_L2_up = FALSE >>> >>> >>> ===== ISDN Status ===== >>> >>> HQ#show isdn status >>> Global ISDN Switchtype = primary-ni >>> >>> %Q.931 is backhauled to CCM MANAGER 0x0003 on DSL 0. Layer 3 output >>> may not apply >>> >>> ISDN Serial0/2/0:23 interface >>> dsl 0, interface ISDN Switchtype = primary-ni >>> L2 Protocol = Q.921 0x0000 L3 Protocol(s) = CCM MANAGER 0x0003 >>> Layer 1 Status: >>> ACTIVE >>> Layer 2 Status: >>> TEI = 0, Ces = 1, SAPI = 0, State = TEI_ASSIGNED >>> Layer 3 Status: >>> 0 Active Layer 3 Call(s) >>> Active dsl 0 CCBs = 0 >>> The Free Channel Mask: 0x807FFFFF >>> Number of L2 Discards = 0, L2 Session ID = 1 >>> Total Allocated ISDN CCBs = 0 >>> HQ# >>> >>> ==== CCM Layer 3 Backhaul Status ===== >>> >>> HQ#show ccm-manager >>> MGCP Domain Name: HQ >>> Priority Status Host >>> ============================================================ >>> Primary Registered 10.34.200.20 >>> First Backup None >>> Second Backup None >>> >>> Current active Call Manager: 10.34.200.20 >>> Backhaul/Redundant link port: 2428 >>> Failover Interval: 30 seconds >>> Keepalive Interval: 15 seconds >>> Last keepalive sent: 01:24:11 UTC Apr 28 2009 (elapsed >>> time: 00:00:12) >>> Last MGCP traffic time: 01:24:21 UTC Apr 28 2009 (elapsed >>> time: 00:00:02) >>> Last failover time: None >>> Last switchback time: None >>> Switchback mode: Graceful >>> MGCP Fallback mode: Not Selected >>> Last MGCP Fallback start time: None >>> Last MGCP Fallback end time: None >>> MGCP Download Tones: Disabled >>> TFTP retry count to shut Ports: 2 >>> >>> Backhaul Link info: >>> Link Protocol: TCP >>> Remote Port Number: 2428 >>> Remote IP Address: 10.34.200.20 >>> Current Link State: OPEN >>> Statistics: >>> Packets recvd: 0 >>> Recv failures: 0 >>> Packets xmitted: 0 >>> Xmit failures: 0 >>> PRI Ports being backhauled: >>> Slot 0, VIC 2, port 0 >>> FAX mode: cisco >>> Configuration Error History: >>> HQ# >>> >>> >>> ==== MGCP Config on HQ Router ===== >>> >>> >>> card type t1 0 2 >>> network-clock-participate wic 2 >>> >>> isdn switch-type primary-ni >>> >>> >>> controller T1 0/2/0 >>> cablelength long 0db >>> pri-group timeslots 1-24 service mgcp >>> >>> >>> interface Serial0/2/0:23 >>> no ip address >>> encapsulation hdlc >>> isdn switch-type primary-ni >>> isdn incoming-voice voice >>> isdn bind-l3 ccm-manager >>> no cdp enable >>> >>> voice-port 0/2/0:23 >>> >>> >>> ccm-manager mgcp >>> >>> ccm-manager music-on-hold >>> ccm-manager config server 10.34.200.20 >>> ccm-manager config >>> >>> mgcp >>> mgcp call-agent 10.34.200.20 2427 service-type mgcp version 0.1 >>> mgcp rtp unreachable timeout 1000 action notify >>> mgcp modem passthrough voip mode nse >>> mgcp package-capability rtp-package >>> mgcp package-capability sst-package >>> mgcp package-capability pre-package >>> no mgcp package-capability res-package >>> no mgcp timer receive-rtcp >>> mgcp sdp simple >>> mgcp fax t38 ecm >>> mgcp rtp payload-type g726r16 static >>> mgcp bind control source-interface FastEthernet0/0.640 >>> mgcp bind media source-interface FastEthernet0/0.640 >>> >>> mgcp profile default >>> >>> dial-peer voice 10 pots >>> service mgcpapp >>> port 0/2/0:23 >>> >>> >> >
