[cisco-voip] SRST Fallback trouble with FXO port

Lelio Fulgenzi lelio at uoguelph.ca
Mon Apr 23 18:22:15 EDT 2007


This is known as two-stage dialing vs one-stage dialing. It through me off to begin with. For PRIs I simply added "incoming called-number ." and "direct-inward-dial" to at least one dial peer that had that port as the member and it worked. However, I don't think FXO ports support this solution and likely require a "connection plar <dn>" config line. Take a look at the following doc, it should help:


http://www.cisco.com/en/US/tech/tk652/tk698/technologies_tech_note09186a00800e00d0.shtml


  ----- Original Message ----- 
  From: DUNCAN, W B. 
  To: cisco-voip at puck.nether.net 
  Sent: Monday, April 23, 2007 5:02 PM
  Subject: [cisco-voip] SRST Fallback trouble with FXO port


  I have been setting up a new series of dial-peers for our remote sites (on our test network) to better resemble normal dialing when they go into SRST fallback.  I have most everything working, but with the current config in SRST mode, when the FXO line is dialed, the router gives a dial tone.  You can then dial one of the extensions on the network, but I want it to automatically forward to the default-destination I have configured in call-manager-fallback.  I am sure I am just missing something, but I sure don't see it.  Does anyone else have an idea why this is not working for me?

   

  Thanks for the look,

  W. Brian Duncan

  Coordinator of Telecommunications

  Ozarks Technical Community College

   

  SHOW RUN

   

  Current configuration : 2400 bytes

  !

  version 12.3

  service timestamps debug datetime msec

  service timestamps log datetime msec

  service password-encryption

  !

  hostname Router

  !

  boot-start-marker

  boot-end-marker

  !

  enable secret 5 ********************

  !

  no aaa new-model

  ip subnet-zero

  ip tcp synwait-time 13

  !

  !

  no ip domain lookup

  !

  !

  !

  !

  !

  !

  !

  !

  !

  !

  !

  !

  ccm-manager fallback-mgcp

  ccm-manager mgcp

  ccm-manager music-on-hold

  ccm-manager config server 192.168.66.1

  ccm-manager config

  !

  !

  !

  !

  interface Ethernet0/0

   ip address 192.168.69.254 255.255.255.0

   half-duplex

  !

  interface Serial0/0

   no ip address

   shutdown

  !

  no ip http server

  ip classless

  !

  !

  !

  !

  call application alternate default

  !

  voice-port 1/0/0

   timing hookflash-out 50

  !

  voice-port 1/0/1

   timing hookflash-out 50

  !

  voice-port 1/1/0

  !

  voice-port 1/1/1

  !

  mgcp

  mgcp call-agent 192.168.69.1 2427 service-type mgcp version 0.1

  mgcp rtp unreachable timeout 1000 action notify

  mgcp package-capability rtp-package

  mgcp package-capability sst-package

  no mgcp package-capability fxr-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 999100 pots

   application mgcpapp

   port 1/0/0

  !

  dial-peer voice 999101 pots

   application mgcpapp

   port 1/0/1

  !

  dial-peer voice 999110 pots

   application mgcpapp

   port 1/1/0

  !

  dial-peer voice 999111 pots

   application mgcpapp

   port 1/1/1

  !

  dial-peer voice 999112 pots

   incoming called-number .

   destination-pattern 99.......

   direct-inward-dial

   port 1/0/0

   prefix 9

  !

  dial-peer voice 999113 pots

   incoming called-number .

   destination-pattern 99.......

   direct-inward-dial

   port 1/0/1

   prefix 9

  !

  dial-peer voice 999114 pots

   destination-pattern 9[0-8]......

   port 1/0/0

   prefix 1417

  !

  dial-peer voice 999115 pots

   destination-pattern 9[0-8]......

   port 1/0/1

   prefix 1417

  !

  dial-peer voice 999116 pots

   destination-pattern 1..........

   port 1/0/0

   prefix 1

  !

  dial-peer voice 999117 pots

   destination-pattern 1..........

   port 1/0/1

   prefix 1

  !

  !

  call-manager-fallback

   ip source-address 192.168.69.254 port 2000

   max-ephones 15

   max-dn 15

   default-destination 2001

  !

  !

  line con 0

   exec-timeout 5 0

   logging synchronous

  line aux 0

  line vty 0 4

   exec-timeout 5 0

   logging synchronous

   no login

  line vty 5 15

   exec-timeout 5 0

   logging synchronous

   no login

  !

  !

  !

  end

   

  SHOW VERSION

   

  Cisco Internetwork Operating System Software

  IOS (tm) 3600 Software (C3640-IS-M), Version 12.3(5a), RELEASE SOFTWARE (fc1)

  Copyright (c) 1986-2003 by cisco Systems, Inc.

  Compiled Tue 25-Nov-03 02:39 by kellythw

  Image text-base: 0x60008B00, data-base: 0x61B56000

   

  ROM: System Bootstrap, Version 11.1(20)AA2, EARLY DEPLOYMENT RELEASE SOFTWARE (f

  c1)

   

  Router uptime is 2 weeks, 1 hour, 49 minutes

  System returned to ROM by power-on

  System image file is "flash:c3640-is-mz.123-5a.bin"

   

  cisco 3640 (R4700) processor (revision 0x00) with 61440K/4096K bytes of memory.

  Processor board ID 25018774

  R4700 CPU at 100MHz, Implementation 33, Rev 1.0

  Bridging software.

  X.25 software, Version 3.0.0.

  SuperLAT software (copyright 1990 by Meridian Technology Corp).

  1 Ethernet/IEEE 802.3 interface(s)

  1 Serial network interface(s)

  2 Voice FXO interface(s)

  2 Voice FXS interface(s)

  DRAM configuration is 64 bits wide with parity disabled.

  125K bytes of non-volatile configuration memory.

  24576K bytes of processor board System flash (Read/Write)

   

  Configuration register is 0x2102

   

   



------------------------------------------------------------------------------


  _______________________________________________
  cisco-voip mailing list
  cisco-voip at puck.nether.net
  https://puck.nether.net/mailman/listinfo/cisco-voip
-------------- next part --------------
An HTML attachment was scrubbed...
URL: https://puck.nether.net/pipermail/cisco-voip/attachments/20070423/21fdaa0b/attachment-0001.html 


More information about the cisco-voip mailing list