Specifications

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Cisco IOS Telephony Service, Version 2.02
Chapter 5 Command Reference
debug ephone state
debug ephone state
To set state debugging for the Cisco IP phone, use the debug ephone state command in privileged EXEC
mode. To disable debugging, use the no form of this command.
debug ephone state [mac-address mac-address]
no debug ephone state [mac-address mac-address]
Syntax Description
Command Modes Privileged EXEC
Command History
Usage Guidelines If the mac-address keyword is not used, the debug ephone state debug command debugs all
Cisco IP phones that are registered to the router. You can remove debugging for the Cisco IP phones that
you do not want to debug by using the mac-address keyword with the no form of this command.
You can enable or disable debugging on any number of Cisco IP phones. To display the Cisco IP phones
that have debugging enabled, enter the show ephone command and look at the debug field in the output.
When debugging is enabled for a Cisco IP phone, the debug output is displayed for the directory
numbers associated with the Cisco IP phone.
Examples The following example shows a sample output of state debugging for the Cisco IP phone with MAC
address 0030.94c3.E1A8:
Router# debug ephone state mac-address 0030.94c3.E1A8
EPHONE state debugging is enabled for phone 0030.94C3.E1A8
1d06h: ephone-1[1]:OFFHOOK
1d06h: ephone-1[1]:SIEZE on activeline 0
1d06h: ephone-1[1]:SetCallState line 1 DN 1 TsOffHook
mac-address (Optional) Defines the MAC address of the Cisco IP phone.
mac-address (Optional) Specifies the MAC address of the Cisco IP phone.
Release Modification
12.1(5)YD This command was introduced on the following platforms:
Cisco 2600 series and Cisco 3600 series multiservice routers, and
Cisco IAD2420 series IADs.
12.2(2)XT This command was implemented on the Cisco 1750 and
Cisco 1751 multiservice routers.
12.2(8)T This command was integrated into Cisco IOS Release 12.2(8)T and
implemented on the Cisco 3725 and Cisco 3745 routers.
12.2(8)T1 This command was implemented on the Cisco 2600-XM and Cisco 2691
routers.
12.2(11)T This command was integrated into Cisco IOS Release 12.2(11)T and
implemented on the Cisco 1760 routers.