Registering a Skinny (SCCP) phone to CME

Phone Power Up Process 

- Obtain VLAN from switch 
- Obtain IP from DHCP 
- Obtain TFTP Server ip from DHCP Server 




Step#1: Load the firmware files in the router flash 

copy tftp flash 
source filename:apps75.8-4-1-23.sbn 
or 
archive xtract tar tftp:\x.x.x.x\cme_124.tar flash:\phone 

show flash (make sure files are copied to flash) 


Step#2: Configure a reference to the firmware files for each phone model (if 
the firmware is not in the root of the flash) 

tftp-server flash: phone\apps75.8-4-1-23.sbn alias apps75.8-4-1-23.sbn 
tftp-server flash: phone\cnu75.8-4-1-23.sbn alias cnu75.8-4-1-23.sbn 
tftp-server flash: phone\cvm75sccp.8-4-1-23.sbn alias cvm75sccp.8-4-1-23.sbn 
tftp-server flash: phone\dsp75.8-4-1-23.sbn alias dsp75.8-4-1-23.sbn 
tftp-server flash: phone\jar75sccp.8-4-1-23.sbn alias jar75sccp.8-4-1-23.sbn 
tftp-server flash: phone\SCCP75.8-4-2S.loads alias SCCP75.8-4-2S.loads 
tftp-server flash: phone\term75.default alias term75.default 


tftp-server flash: apps75.8-4-1-23.sbn alias apps75.8-4-1-23.sbn 
tftp-server flash: cnu75.8-4-1-23.sbn alias cnu75.8-4-1-23.sbn 
tftp-server flash: cvm75sccp.8-4-1-23.sbn alias cvm75sccp.8-4-1-23.sbn 
tftp-server flash: dsp75.8-4-1-23.sbn alias dsp75.8-4-1-23.sbn 
tftp-server flash: jar75sccp.8-4-1-23.sbn alias jar75sccp.8-4-1-23.sbn 
tftp-server flash: SCCP75.8-4-2S.loads alias SCCP75.8-4-2S.loads 
tftp-server flash: term75.default alias term75.default 

or 

tftp-server flash: apps75.8-4-1-23.sbn 
tftp-server flash: cnu75.8-4-1-23.sbn alias cnu75.8-4-1-23.sbn 
tftp-server flash: cvm75sccp.8-4-1-23.sbn alias cvm75sccp.8-4-1-23.sbn 
tftp-server flash: dsp75.8-4-1-23.sbn alias dsp75.8-4-1-23.sbn 
tftp-server flash: jar75sccp.8-4-1-23.sbn alias jar75sccp.8-4-1-23.sbn 
tftp-server flash: SCCP75.8-4-2S.loads alias SCCP75.8-4-2S.loads 
tftp-server flash: term75.default alias term75.default 

Step#3: Configure CME to accept phone registration 

- telephony-service 
- ip source address 142.102.66.1 
- max-ephones 10 
- max-dn 20 
- load 7975 SCCP75.8-4-2S (for each phone model) 
- load 7962 SCCP62.8-4-2S 
- create cnf 

show ephone register 
show ephone unregistered 


ephone-1 
mac-address abcd.efgh.lmno 


Step#4: Configure the extensions in cme for the phones (AKA. ephone-dn) 

- ephone-dn 1 dual-line 
number 4001 
label 4001 for Psycho 
name Tinkly Head 

ephone-dn 2 dual-line 
number 4002 
label 4002 for Psycho2 
name Tinkly Head_L2 

ephone-dn 3 dual-line 
number 4003 
label 4003 for Psycho3 
name Tinkly Head_L3 

ephone-dn 8 dual-line 
number 4008 
label 4008 for Psycho4 
name Tinkly Head_L4 


Step#5: Configure the phones in cme (AKA. ephones) 

ephone-1 
button 1:1 2:2 3:3 4:8 
type 7975 
username cisco password cisco 


Errors you come across on the phone display 

Error DbConfig (make sure the max-ephones has not been used up) 

Debug Commands: 

debug ephone register 
debug tftp events