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Cisco 2811 - NM-HDV2-2PORT T1 module configuration

cwyeager
Level 1
Level 1

Unable to get ISDN PRI D-channel to stay in service when the CONTROLLER T1 is set for - "service mgcp"

XXXXXX_Voice_Gateway#sho run

Building configuration...

Current configuration : 2159 bytes

!

version 12.4

service config

service timestamps debug datetime msec

service timestamps log datetime msec

no service password-encryption

!

hostname XXXX_Voice_Gateway

!

boot-start-marker

boot system flash c2800nm-adventerprisek9-mz.124-1.bin

boot-end-marker

!

card type t1 1 1

logging buffered 51200 warnings

enable secret xxxx

!

no aaa new-model

!

resource policy

!

network-clock-participate slot 1

ip subnet-zero

!

!

ip cef

no ip dhcp use vrf connected

!

!

ip domain name XXXX.com

no ip ips deny-action ips-interface

!

isdn switch-type primary-ni

!

voice-card 1

dspfarm

!

!

!

!

!

!

!

!

!

!

!

!

!

!

username XXXX privilege 15 password 0 XXXX

!

!

controller T1 1/0

framing esf

linecode b8zs

pri-group timeslots 1-24 <<-- (I had this set to "service mgcp")

!

controller T1 1/1

framing esf

linecode b8zs

pri-group timeslots 1-24

!

!

!

!

!

interface Tunnel1

no ip address

!

interface FastEthernet0/0

description CMtoGateway

ip address 10.151.XX.XX 255.255.255.0

duplex auto

speed auto

!

interface FastEthernet0/1

no ip address

shutdown

duplex auto

speed auto

!

interface Serial1/0:23

no ip address

isdn switch-type primary-ni

isdn incoming-voice voice

isdn bchan-number-order ascending

no cdp enable

!

interface Serial1/1:23

no ip address

isdn switch-type primary-ni

isdn incoming-voice voice

isdn bchan-number-order ascending

no cdp enable

!

ip classless

ip route 0.0.0.0 0.0.0.0 10.151.XX.XX

!

!

ip http server

ip http authentication local

no ip http secure-server

!

!

!

!

!

control-plane

!

!

!

voice-port 1/0:23

!

voice-port 1/1:23

!

ccm-manager redundant-host 10.151.XX.XX

ccm-manager mgcp

ccm-manager music-on-hold

!

mgcp

mgcp call-agent 10.151.XX.XX 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

mgcp package-capability sst-package

no mgcp timer receive-rtcp

mgcp sdp simple

no mgcp explicit hookstate

!

mgcp profile default

!

!

!

!

!

!

line con 0

line aux 0

line vty 0 4

privilege level 15

login local

transport input telnet

!

scheduler allocate 20000 1000

!

end

-----------------------------------#show isdn status

Global ISDN Switchtype = primary-ni

ISDN Serial1/0:23 interface

dsl 0, interface ISDN Switchtype = primary-ni

Layer 1 Status:

ACTIVE

Layer 2 Status:

TEI = 0, Ces = 1, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED

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 = 2

ISDN Serial1/1:23 interface

dsl 1, interface ISDN Switchtype = primary-ni

Layer 1 Status:

DEACTIVATED

Layer 2 Status:

TEI = 0, Ces = 1, SAPI = 0, State = TEI_ASSIGNED

Layer 3 Status:

0 Active Layer 3 Call(s)

Active dsl 1 CCBs = 0

The Free Channel Mask: 0x00000000

Number of L2 Discards = 0, L2 Session ID = 1

Total Allocated ISDN CCBs = 0

5 Replies 5

mparekh
Level 3
Level 3

network-clock-participate

network-clock-select

Try these two commands.

Should the controllers be set back to "service mgcp"

Try to set the controller t1 back to service mgcp, "pri-group timeslots 1-24 service mgcp"

Let me know how it goes.

Found out after some digging, that the problem was not with the MGCP config in the router, but the FQDN in the CallManager. Reconciled the differnce, all returned to service.

It is always the little things.....

tmaurello_2
Level 1
Level 1

If you want to use MGCP and you want to use the ccm-manager configuration, you will need to modify the d-channel as well.

First, put the service mgcp back into the controller configurations.

Next, in the d-channel config Serial 0/0:23 and Serial 0/1:23, add the following line:

"isdn bind-l3 ccm-manager"

This backhauls the d-channel back to the CallManager (MGCP only!).

I also like to use these options, but they are not required.

ccm-manager config-server CALLMANAGER_IP_ADDRESS

ccm-manager config