No worries,
No the CME is not the router for the Internet, it is purely acting as a PABX on the internal network, and there is a firewall on the network.
Here is config, I have not included the usernames and the dn's
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname AirMasterCME
!
boot-start-marker
boot-end-marker
!
card type e1 0 0
logging message-counter syslog
logging buffered 100000000
!
no aaa new-model
clock timezone AEST 10
clock summer-time ESST recurring 1 Sun Oct 2:00 1 Sun Apr 2:00
network-clock-participate wic 0
network-clock-select 1 E1 0/0/0
!
dot11 syslog
ip source-route
!
!
ip cef
ip dhcp excluded-address 172.16.1.1 172.16.1.10
ip dhcp excluded-address 172.16.1.80
!
ip dhcp pool Voice
network 172.16.1.0 255.255.255.0
default-router 172.16.1.1
option 150 ip 172.16.1.1
lease 7
!
!
ip name-server 10.0.0.2
no ipv6 cef
ntp master
ntp update-calendar
ntp server 10.0.0.2 prefer
!
multilink bundle-name authenticated
!
!
!
!
isdn switch-type primary-net5
!
!
!
voice service pots
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
voice-card 0
!
!
!
!
!
archive
log config
hidekeys
!
!
!
!
!
controller E1 0/0/0
pri-group timeslots 1-21
!
!
translation-rule 1
Rule 1 ^1 001
Rule 2 ^2 002
Rule 3 ^3 003
Rule 4 ^4 004
Rule 5 ^5 005
Rule 6 ^6 006
Rule 7 ^7 007
Rule 8 ^8 008
Rule 9 ^9 009
!
!
translation-rule 2
Rule 1 ^555083 3
Rule 2 ^03555083 3
!
!
!
!
!
interface GigabitEthernet0/0
ip address 10.0.0.233 255.255.255.0
duplex auto
speed auto
no cdp enable
!
interface GigabitEthernet0/1
ip address 172.16.1.1 255.255.255.0
duplex auto
speed auto
!
interface Serial0/0/0:15
no ip address
encapsulation hdlc
isdn switch-type primary-net5
isdn incoming-voice voice
no cdp enable
!
interface Service-Engine1/0
ip unnumbered GigabitEthernet0/0
service-module ip address 10.0.0.232 255.255.255.0
service-module ip default-gateway 10.0.0.233
!
interface Group-Async0
physical-layer async
no ip address
encapsulation slip
no group-range
!
ip forward-protocol nd
ip route 0.0.0.0 0.0.0.0 10.0.0.252
ip route 10.0.0.232 255.255.255.255 Service-Engine1/0
ip http server
ip http authentication local
no ip http secure-server
ip http timeout-policy idle 60 life 86400 requests 10000
ip http path flash:/gui
!
!
!
!
!
!
!
!
tftp-server flash

esktops/320x212x12/CampusNight.png
tftp-server flash

esktops/320x212x12/CiscoFountain.png
tftp-server flash

esktops/320x212x12/MorroRock.png
tftp-server flash

esktops/320x212x12/NantucketFlowers.png
tftp-server flash

esktops/320x212x12/TN-CampusNight.png
tftp-server flash

esktops/320x212x12/TN-CiscoFountain.png
tftp-server flash

esktops/320x212x12/TN-Fountain.png
tftp-server flash

esktops/320x212x12/TN-MorroRock.png
tftp-server flash

esktops/320x212x12/TN-NantucketFlowers.png
tftp-server flash

esktops/320x212x12/Fountain.png
tftp-server flash

esktops/320x212x12/CiscoLogo.png
tftp-server flash

esktops/320x212x12/TN-CiscoLogo.png
tftp-server flash

esktops/320x212x12/List.xml
tftp-server flash

esktops/320x216x16/List.xml
tftp-server flash

esktops/320x212x16/List.xml
tftp-server flash:gui/admin_user.html
tftp-server flash:gui/admin_user.js
tftp-server flash:gui/CiscoLogo.gif
tftp-server flash:gui/Delete.gif
tftp-server flash:gui/dom.js
tftp-server flash:gui/downarrow.gif
tftp-server flash:gui/ephone_admin.html
tftp-server flash:gui/logohome.gif
tftp-server flash:gui/normal_user.html
tftp-server flash:gui/normal_user.js
tftp-server flash:gui/Plus.gif
tftp-server flash:gui/sxiconad.gif
tftp-server flash:gui/Tab.gif
tftp-server flash:gui/telephony_service.html
tftp-server flash:gui/uparrow.gif
tftp-server flash:gui/xml-test.html
tftp-server flash:gui/xml.template
tftp-server flash:APPS-1.2.1.SBN
tftp-server flash:SYS-1.2.1.SBN
tftp-server flash:GUI-1.2.1.SBN
tftp-server flash:CP7921G-1.2.1.LOADS
tftp-server flash:TNUX-1.2.1.SBN
tftp-server flash:TNUXR-1.2.1.SBN
tftp-server flash:WLAN-1.2.1.SBN
tftp-server flash:apps37sccp.1-2-1-0.bin
tftp-server flash:APPSH-1.3.1.SBN
tftp-server flash:GUIH-1.3.1.SBN
tftp-server flash:CP7925G-1.3.1.LOADS
tftp-server flash:SYSH-1.3.1.SBN
tftp-server flash:TNUXH-1.3.1.SBN
tftp-server flash:WLANH-1.3.1.SBN
tftp-server flash:S00105000300.sbn
tftp-server flash:Analog1.raw
tftp-server flash:Analog2.raw
tftp-server flash:AreYouThere.raw
tftp-server flash:Bass.raw
tftp-server flash:CallBack.raw
tftp-server flash:Chime.raw
tftp-server flash:Classic1.raw
tftp-server flash:Classic2.raw
tftp-server flash:ClockShop.raw
tftp-server flash

rums1.raw
tftp-server flash

rums2.raw
tftp-server flash:FilmScore.raw
tftp-server flash:HarpSynth.raw
tftp-server flash:Jamaica.raw
tftp-server flash:KotoEffect.raw
tftp-server flash:MusicBox.raw
tftp-server flash

iano1.raw
tftp-server flash

iano2.raw
tftp-server flash

op.raw
tftp-server flash

ulse1.raw
tftp-server flash:Ring1.raw
tftp-server flash:Ring2.raw
tftp-server flash:Ring3.raw
tftp-server flash:Ring4.raw
tftp-server flash:Ring5.raw
tftp-server flash:Ring6.raw
tftp-server flash:Ring7.raw
tftp-server flash:Sax1.raw
tftp-server flash:Sax2.raw
tftp-server flash:Vibe.raw
tftp-server flash:RingList.xml
tftp-server flash

istinctiveRingList.xml
!
control-plane
!
!
!
voice-port 0/0/0:15
translate calling 1
translate called 2
cptone AU
!
voice-port 0/1/0
signal loopStart live-feed
!
voice-port 0/1/1
!
!
mgcp fax t38 ecm
mgcp behavior g729-variants static-pt
!
!
!
dial-peer voice 1000 pots
description Live MOH from FXO
destination-pattern 723
port 0/1/0
!
dial-peer voice 500 voip
destination-pattern 5..
session protocol sipv2
session target ipv4:10.0.0.232
dtmf-relay sip-notify
codec g711ulaw
no vad
!
dial-peer voice 1 pots
incoming called-number 03555083..
direct-inward-dial
!
dial-peer voice 2 pots
incoming called-number 555083..
direct-inward-dial
!
dial-peer voice 100 pots
description Emergency Services
destination-pattern 0000
port 0/0/0:15
forward-digits 3
!
dial-peer voice 101 pots
description Network Services
destination-pattern 012T
port 0/0/0:15
!
dial-peer voice 102 pots
description Community Numbers
destination-pattern 0119.
port 0/0/0:15
forward-digits 4
!
dial-peer voice 103 pots
description 1300 FreeCall 10 Digit
destination-pattern 0130.......
port 0/0/0:15
forward-digits 10
!
dial-peer voice 104 pots
description 1300 FreeCall 6 Digit
destination-pattern 013[1-9]...
port 0/0/0:15
forward-digits 6
!
dial-peer voice 106 pots
description National and Mobile
destination-pattern 00[2-9]........
port 0/0/0:15
forward-digits 10
!
dial-peer voice 107 pots
description Local Calls
destination-pattern 0[2-9].......
port 0/0/0:15
forward-digits 8
!
dial-peer voice 109 pots
description Dial Before you Dig
destination-pattern 01100
port 0/0/0:15
forward-digits 4
!
dial-peer voice 108 pots
description International Dialing
destination-pattern 0T
port 0/0/0:15
!
dial-peer voice 9 voip
destination-pattern 69..
session target ipv4:10.0.9.100
!
!
num-exp 9 333
!
!
telephony-service
authentication credential admin cisco
xml user admin password cisco 15
max-ephones 110
max-dn 200
ip source-address 172.16.1.1 port 2000
auto assign 1 to 100
timeouts ringing 120
system message Airmaster
url services
url authentication
cnf-file location flash:
load 7914 S00105000300.sbn
load 7906 SCCP11.8-4-2S.loads
load 7911 SCCP11.8-4-2S.loads
load 7921 CP7921G-1.2.1
load 7925 CP7925G-1.3.1
load 7931 SCCP31.8-4-2S.loads
load 7937 apps37sccp.1-2-1-0.bin
load 7941 SCCP41.8-4-2S.loads
load 7942 SCCP42.8-4-2S.loads
load 7945 SCCP45.8-4-2S.loads
load 7961 SCCP41.8-4-2S.loads
load 7962 SCCP42.8-4-2S.loads
load 7965 SCCP45.8-4-2S.loads
load 7970 SCCP70.8-4-2S.loads
load 7971 SCCP70.8-4-2S.loads
load 7975 SCCP75.8-4-2S.loads
load ata ATA030203SCCP051201A.zup
time-zone 48
date-format dd-mm-yy
dialplan-pattern 1 03973083.. extension-length 3
voicemail 500
max-conferences 8 gain -6
moh music-on-hold.au
web admin system name admin password cisco
dn-webedit
time-webedit
transfer-system full-consult dss
transfer-pattern 0
after-hours block pattern 1 00011 7-24
after-hours block pattern 2 01900
after-hours block pattern 3 01800
after-hours block pattern 4 015
after-hours block pattern 5 00015
after-hours block pattern 6 00015 7-24
after-hours day Sun 00:00 23:59
after-hours day Mon 17:00 07:00
after-hours day Tue 17:00 07:00
after-hours day Wed 17:00 07:00
after-hours day Thu 17:00 07:00
after-hours day Fri 17:00 07:00
after-hours day Sat 00:00 23:59