router#clear counter
Clear "show interface" counters on all interfaces [confirm]y
sgsinrp015rtvo01#sh controller e1 0/0/0
E1 0/0/0 is up.
  Applique type is Channelized E1 - balanced
  Description: TYPE=TEST DEST=PBX-Nortel-E1-L15-MGCP LINK=PATCH BW=2M
  No alarms detected.
  alarm-trigger is not set
  Version info Firmware: 20040802, FPGA: 13, spm_count = 0
  Framing is CRC4, Line Code is HDB3, Clock Source is Line.
  CRC Threshold is 320. Reported from firmware  is 320.
  Data in current interval (2 seconds elapsed):
     0 Line Code Violations, 0 Path Code Violations
     0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
     0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs


router#sh 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 Serial0/0/0:15 interface
        dsl 0, interface ISDN Switchtype = primary-qsig
         **** Slave side configuration ****
        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:  0xFFFF7FFF
    Number of L2 Discards = 0, L2 Session ID = 3
    Total Allocated ISDN CCBs = 0


router#sh ccm-manager
Priority        Status                   Host
============================================================
Primary         Registered               <sub ip addr>
First Backup    Backup Ready             <pub ip addr>
Second Backup   None

Current active Call Manager:    <sub ip addr>
Backhaul/Redundant link port:   2428
Failover Interval:              30 seconds
Keepalive Interval:             15 seconds
Last keepalive sent:            06:19:11 UTC May 21 2008 (elapsed time: 00:00:02)
Last MGCP traffic time:         06:19:11 UTC May 21 2008 (elapsed time: 00:00:02)
Last failover time:             11:33:41 UTC May 16 2008 from (<sub ip addr>)
Last switchback time:           11:34:26 UTC May 16 2008 from (<pub ip addr>)
Switchback mode:                Graceful
MGCP Fallback mode:             Enabled/OFF
Last MGCP Fallback start time:  None
Last MGCP Fallback end time:    None
MGCP Download Tones:            Disabled


sh run
!
!
controller E1 0/0/0
 pri-group timeslots 1-31 service mgcp
 description TYPE=TEST DEST=
!
!
interface Serial0/0/0:15
 no ip address
 isdn switch-type primary-qsig
 isdn incoming-voice voice
 isdn bind-l3 ccm-manager
 no cdp enable
!
!
voice-port 0/0/0:15
!
!
ccm-manager fallback-mgcp
ccm-manager redundant-host <pub ip addr>
ccm-manager mgcp
ccm-manager music-on-hold
ccm-manager config server <sub ip addr>
ccm-manager config
!
mgcp
mgcp call-agent <sub ip addr> 2427 service-type mgcp version 0.1
mgcp dtmf-relay voip codec all mode out-of-band
mgcp rtp unreachable timeout 1000 action notify
mgcp modem passthrough voip mode nse
mgcp package-capability rtp-package
no mgcp package-capability res-package
mgcp package-capability sst-package
no mgcp package-capability fxr-package
mgcp package-capability pre-package
no mgcp timer receive-rtcp
mgcp sdp simple
mgcp fax t38 inhibit
mgcp rtp payload-type g726r16 static
mgcp bind control source-interface Loopback0
mgcp bind media source-interface Loopback0
!
mgcp profile default
!