We are trying to connect a matra PABX to a 2800 gateway (call-manager 4.1)
When we try from an IP-phone to contact a matraphone (extension 474) we only have a busy tone
here our gw config :
hostname GW2
isdn switch-type basic-net3
ip cef
interface FastEthernet0/0
description Gateway 2
ip address 172.16.0.13 255.255.255.128
speed 100
full-duplex
interface BRI0/0/0
no ip address
isdn switch-type basic-net3
isdn protocol-emulate network
isdn layer1-emulate network
isdn voice-priority always
isdn incoming-voice voice
isdn bind-l3 ccm-manager service mgcp
isdn skipsend-idverify
line-power
ip classless
ip route 0.0.0.0 0.0.0.0 172.16.0.1
disable-eadi
voice-port 0/0/0
cptone BE
ccm-manager redundant-host 172.16.0.11
ccm-manager mgcp
ccm-manager music-on-hold
ccm-manager config server 172.16.0.10
ccm-manager config
mgcp
mgcp call-agent 172.16.0.10 service-type mgcp version 1.0
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 profile default
dial-peer voice 1 pots
service mgcpapp
direct-inward-dial
port 0/0/0
forward-digits all
GW2#sh isdn status
Global ISDN Switchtype = basic-net3
%Q.931 is backhauled to CCM MANAGER 0x0003 on DSL 0. Layer 3 output may not apply
ISDN BRI0/0/0 interface
******* Network side configuration *******
dsl 0, interface ISDN Switchtype = basic-net3
L2 Protocol = Q.921 0x0000 L3 Protocol(s) = CCM MANAGER 0x0003
Layer 1 Status:
ACTIVE
Layer 2 Status:
TEI = 0, Ces = 255, SAPI = 0, State = TEI_ASSIGNED
Layer 3 Status:
0 Active Layer 3 Call(s)
Active dsl 0 CCBs = 0
The Free Channel Mask: 0x80000003
%Q.931 is backhauled to CCM MANAGER 0x0003 on DSL 1. Layer 3 output may not apply
GW2#sh interfaces bri 0/0/0
BRI0/0/0 is up, line protocol is up (spoofing)
Hardware is Voice NT or TE BRI
MTU 1500 bytes, BW 64 Kbit, DLY 20000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation VOICE, loopback not set
Last input 02:11:15, output never, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: weighted fair
Output queue: 0/1000/64/0 (size/max total/threshold/drops)
Conversations 0/1/16 (active/max active/max total)
Reserved Conversations 0/0 (allocated/max allocated)
Available Bandwidth 48 kilobits/sec
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
457 packets input, 1956 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
2993 packets output, 22122 bytes, 0 underruns
0 output errors, 0 collisions, 14 interface resets
0 output buffer failures, 0 output buffers swapped out
32798 carrier transitions
Many thanks in advance for your answers
