How to configure Free SIP Phone X-Lite on Cisco CME8.6

Here is a X-Lite free SIP phone configuration guide for Cisco CME(CUCME) 8.6.

Notes;
- Cisco CME 8.6
- Cisco Router 2811 with Version 15.1(4)M8
- CME fa0/0 IP address : 192.168.77.201
- X-lite's IP address : 192.168.99.15
- Voice register global mode : CME

1. Router configuration

ip domain name wirethink.local
voice service voip
allow-connections sip to sip
redirect ip2ip
fax protocol t38 version 0 ls-redundancy 0 hs-redundancy 0 fallback none
sip
bind control source-interface FastEthernet0/0
bind media source-interface FastEthernet0/0
registrar server
no call service stop
!
voice class codec 1
codec preference 1  g711ulaw
!
voice register global
mode cme
source-address 192.168.77.201 port 5060
max-dn 10
max-pool 10
authenticate register
authenticate realm wirethink.local
timezone 12
voicemail 8005
tftp-path flash:
!
voice register dn  1
number 7777
allow watch
name Chris
mwi
!
voice register pool  1
id mac 0000.0000.0001  ;  Any MAC address for X-Lite, but CUCM
number 1 dn 1
dtmf-relay rtp-nte sip-notify
voice-class codec 1
username Chris password happy ; Authorization name "Chris", password "happy" in this case.


 

2. X-Lite Account Setting

- User ID : extension # "7777" in this case.
- Domain : CME IP
- Password : Password under pool 1. "happy" in this case.
- Authorization name = Username under pool 1. "Chris" in this case.