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.

 

 

 

 

– Topology Setting

 

 

– Presece setting

 

 

– Transport setting

 

 

– Advanced setting

 

 

 

 3.  Verifying

 

Fee-SIP-CME#sh voice register dial-peers

Dial-peers for Pool 1:
dial-peer voice 40004 voip
 destination-pattern 7777
 redirect ip2ip
 session target ipv4:192.168.99.15:53324
 session protocol sipv2
 digit collect kpml
 codec  g711ulaw bytes 160
  after-hours-exempt   FALSE
 

 

Fee-SIP-CME#sh dial-peer voice summary
dial-peer hunt 0
:
2      voip  up   up                                0  syst
2222   pots  up   up             2222               0                      up   0/0/0
20001  pots  up   up             1001$              0                           50/0/1
20002  pots  up   up             1002$              0                           50/0/2
20003  pots  up   up             1003$              0                           50/0/3
20004  pots  up   up             1001$              0                           50/0/10
20005  pots  up   up             1002$              1                           50/0/11
40001  voip  up   up             7777               0  syst ipv4:192.168.99.15:5

 

 4. Troubleshooting and Erros

– Error message

"VOICE_REG_POOL: No entry for (x-lite) found in contact table"

; Check user ID on X-Lite input, it should be phone #, but not IP address of X-Lite itself.

 

 – Incoming call issue on X-Lite with CUCME/CME

CounterPath X-Lite incoming call issue on CUCME