Yealink SIP-T53 Administrator's Guide

Advanced Features
474
Values
Default
Blank
Web UI
Features > Action URL > Call Waiting On
Parameter
action_url.call_waiting_off <y0000000000xx>.cfg
Description
It configures the action URL the phone sends when the call waiting feature is disabled.
Example:
action_url.call_waiting_off = http://192.168.0.20/help.xml?IP=$ip
Permitted
Values
URL within 511 characters
Default
Blank
Web UI
Features > Action URL > Call Waiting Off
Parameter
action_url.headset <y0000000000xx>.cfg
Description
It configures the action URL the phone sends when pressing the HEADSET key.
Example:
action_url.headset = http://192.168.0.20/help.xml?IP=$ip
Permitted
Values
URL within 511 characters
Default
Blank
Supported
Devices
All phones except CP920
Web UI
Features > Action URL > Headset
Parameter
action_url.handfree <y0000000000xx>.cfg
Description
It configures the action URL the phone sends when pressing the Speakerphone key.
Example:
action_url.handfree = http://192.168.0.20/help.xml?IP=$ip
Permitted
Values
URL within 511 characters
Default
Blank
Supported
Devices
All phones except CP920
Web UI
Features > Action URL > Handsfree
Parameter
action_url.cancel_callout <y0000000000xx>.cfg
Description
It configures the action URL the phone sends when canceling the outgoing call in the ring-back state.
Example:
action_url.cancel_callout= http://192.168.0.20/help.xml?IP=$ip
Permitted
Values
URL within 511 characters
Default
Blank

Yealink SIP-T53 Specifications

General

Network	Dual-port Gigabit Ethernet
SIP Accounts	12
Lines	12
Stand Included	Yes
PoE	Yes (IEEE 802.3af)
USB Port	1 x USB 2.0
Headset Support	RJ9 and USB
Audio Features	HD Voice
Expansion Module Support	Yes, up to 3
Voice Codecs	G.722, G.711
Network Features	IPv4/IPv6, VLAN, QoS
Local Phonebook	1000 entries
Mounting	Desk mount, Wall mount
Power Supply	Optional
Weight	1.1 kg
Resolution	360 x 160