Cisco Systems OL-10663-02 899, This command displays debugging information for BLF presence features.

Configuring Presence Service
How to Configure Presence Service
899
CiscoUnified Communications Manager Express System Administrator Guide
OL-10663-02
*Sep 4 07:16:02.791: //PRESENCE:[766]:/presence_handle_notify_done: sip stack response
code [17]
*Sep 4 07:16:04.935: //PRESENCE:[0]:/presence_sip_line_update: SIP nothing to update
*Sep 4 07:16:04.943: //PRESENCE:[17]:/presence_handle_notify_done: sip stack response
code [29]
*Sep 4 07:16:04.943: //PRESENCE:[24]:/presence_handle_notify_done: sip stack response
code [29]
*Sep 4 07:16:04.995: //PRESENCE:[240]:/presence_handle_notify_done: sip stack response
code [17]
*Sep 4 07:16:04.999: //PRESENCE:[766]:/presence_handle_notify_done: sip stack response
code [17]
Step2 debug ephone blf [mac-address mac-address]
This command displays debugging information for BLF presence features.
Router# debug ephone blf
*Sep 4 07:18:26.307: skinny_asnl_callback: subID 16 type 4
*Sep 4 07:18:26.307: ASNL_RESP_NOTIFY_INDICATION
*Sep 4 07:18:26.307: ephone-1[1]:ASNL notify indication message, feature index 4, subID
[16]
*Sep 4 07:18:26.307: ephone-1[1]:line status 6, subID [16]
*Sep 4 07:18:26.307: ephone-1[1]:StationFeatureStatV2Message sent, status 2
*Sep 4 07:18:26.307: skinny_asnl_callback: subID 23 type 4
*Sep 4 07:18:26.307: ASNL_RESP_NOTIFY_INDICATION
*Sep 4 07:18:26.307: ephone-2[2]:ASNL notify indication message, feature index 2, subID
[23]
*Sep 4 07:18:26.311: ephone-2[2]:line status 6, subID [23]
*Sep 4 07:18:26.311: ephone-2[2]:StationFeatureStatV2Message sent, status 2
*Sep 4 07:18:28.951: skinny_asnl_callback: subID 16 type 4
*Sep 4 07:18:28.951: ASNL_RESP_NOTIFY_INDICATION
*Sep 4 07:18:28.951: ephone-1[1]:ASNL notify indication message, feature index 4, subID
[16]
*Sep 4 07:18:28.951: ephone-1[1]:line status 1, subID [16]
*Sep 4 07:18:28.951: ephone-1[1]:StationFeatureStatV2Message sent, status 1
*Sep 4 07:18:28.951: skinny_asnl_callback: subID 23 type 4
*Sep 4 07:18:28.951: ASNL_RESP_NOTIFY_INDICATION
*Sep 4 07:18:28.951: ephone-2[2]:ASNL notify indication message, feature index 2, subID
[23]
*Sep 4 07:18:28.951: ephone-2[2]:line status 1, subID [23]
*Sep 4 07:18:28.951: ephone-2[2]:StationFeatureStatV2Message sent, status 1