09-11-2009 04:37 AM - edited 03-15-2019 07:42 PM
Hi there - I have an issue relating to my 2851 when in SRST mode. I am able to make outgoing calls with no issues. However if I dial a number at the site I am presented with a dial tone and not a phone ringing. During this dial tone if I dial the 4 digit extension the SRST phone at the site rings.
I'm grateful for any suggestions. Config and debug isdn Q931 below.
Note all works OK when the gateway can see the CUCM server.
=========================================
VG04_2851_LAB#sh run
Building configuration...
Current configuration : 2347 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname VG04_2851_LAB
!
boot-start-marker
boot-end-marker
!
card type e1 0 0
logging buffered 4096 informational
logging console informational
logging monitor informational
!
no aaa new-model
!
resource policy
!
network-clock-participate wic 0
network-clock-select 1 E1 0/0/0
ip subnet-zero
!
!
ip cef
!
!
ip host CUCM6-Publisher 10.60.5.10
isdn switch-type primary-net5
!
voice-card 0
no dspfarm
!
!
voice call send-alert
voice rtp send-recv
!
!
!
!
!
!
!
!
!
!
!
application
global
service alternate Default
!
!
!
!
username <removed for privacy>
!
!
controller E1 0/0/0
pri-group timeslots 1-31 service mgcp
!
!
!
interface GigabitEthernet0/0
ip address 10.60.5.23 255.255.255.0
duplex auto
speed auto
!
interface GigabitEthernet0/1
no ip address
shutdown
duplex auto
speed auto
!
interface Serial0/0/0:15
no ip address
isdn switch-type primary-net5
isdn incoming-voice voice
no cdp enable
!
ip classless
ip route 0.0.0.0 0.0.0.0 10.60.5.1
!
!
ip http server
no ip http secure-server
!
!
!
!
control-plane
!
!
!
voice-port 0/0/0:15
!
ccm-manager fallback-mgcp
ccm-manager mgcp
ccm-manager music-on-hold
ccm-manager config server 10.60.5.10
ccm-manager config
!
mgcp
mgcp call-agent CUCM6-Publisher 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 rtp payload-type g726r16 static
!
mgcp profile default
!
!
!
dial-peer voice 1 pots
destination-pattern 9T
port 0/0/0:15
!
dial-peer voice 2 pots
destination-pattern 02032061...
incoming called-number .
direct-inward-dial
!
!
!
call-manager-fallback
max-conferences 8 gain -6
limit-dn 7960 2
ip source-address 10.60.5.23 port 2000 strict-match
max-ephones 3
max-dn 6 dual-line
dialplan-pattern 1 02032061... extension-length 4 extension-pattern 1...
keepalive 20
!
!
line con 0
login local
line aux 0
line vty 0 4
login local
!
scheduler allocate 20000 1000
!
end
VG04_2851_LAB#
=========================================
incoming debug ISDN Q931
*Sep 11 13:04:22.231: %ISDN-6-CONNECT: Interface Serial0/0/0:0 is now connected
to N/A N/A
*Sep 11 13:04:30.067: %ISDN-6-DISCONNECT: Interface Serial0/0/0:0 disconnected
from unknown , call lasted 7 seconds
=========================================
Outgoing debug ISDN Q931
*Sep 11 13:05:45.635: %ISDN-6-CONNECT: Interface Serial0/0/0:30 is now connected
to <removed for privacy>118 N/A
*Sep 11 13:05:48.307: %ISDN-6-DISCONNECT: Interface Serial0/0/0:30 disconnected
from <removed for privacy>118 , call lasted 2 seconds
=========================================
Thanks again for your help.
Best Regards,
Alfie
Solved! Go to Solution.
09-16-2009 01:03 AM
Hi all - Still not working I am afraid. Same issue when I amend the dial peers I can call out but get an unobtainable when dialing in! As soon as I restore the link to CUCM I am able to dial in so must be a local dial-peer issue.
CUCM is configured with significant digits of 4 if this helps in relation to incoming calls.
09-16-2009 01:54 AM
have u got translation rules on your voice port 0/0/1:15, or whatever that port number is??
u might need to configure the tranlation rules to translate from the full number to the 4 digit number. then apply that rule under the voice port, probably not under dial peer...
09-16-2009 12:22 PM
I would recommend that you use voice translation rules for digit manipultaion and remove the dialplan-pattern command from your SRST configuration, as this has an affect on both outbound and inbound calls.
09-18-2009 01:46 AM
Hello and thanks to all. I finally cracked this. The telco confirmed they are presenting 6 digits. This equated to 0617XX hitting the gateway, internally we use 17XX.
As such I added the following command for translation with these dial peers.
num-exp 0617.. 17.. in global conf mode.
dial-peer voice 2 pots
destination-pattern 9T
port 0/0/0:15
!
dial-peer voice 1 pots
incoming called-number .
direct-inward-dial
port 0/0/0:15
All works A-OK now.
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide