Yealink SIP-T54W Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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Description
It configures the type of location request message.
Note: It works only if “dialplan.emergency.enable” is set to 1 (Enabled) and “dial-
plan.emergency.asserted_id_source” is set to HELD.
Permitted
Values
SIMPLE or REDSKY
If it is set to SIMPLE, the phone will send the location request message defined in RFC5985.
If it is set to REDSKY, the phone will send the location request message defined by REDSKY.
Default
SIMPLE
Parameter
dialplan.emergency.held.request_element.X.name
[2]
<y0000000000xx>.cfg
Description
It configures the custom element name to be sent in a location request message.
Example:
dialplan.emergency.held.request_element.1.name = mac
dialplan.emergency.held.request_element.2.name = companyID
dialplan.emergency.held.request_element.3.name = nai
Note: It works only if “dialplan.emergency.enable” is set to 1 (Enabled) and “dial-
plan.emergency.asserted_id_source” is set to HELD.
Permitted
Values
String
Default
Blank
Parameter
dialplan.emergency.held.request_element.X.value
[2]
<y0000000000xx>.cfg
Description
It configures the custom element value to be sent in a location request message.
Example:
dialplan.emergency.held.request_element.1.value = 001565B38ECB
dialplan.emergency.held.request_element.2.value = 6f2f2d50-c385-4b72-b84a-ce0ca3a77cb7
dialplan.emergency.held.request_element.3.value = 8611@pbx.yealink.com
Note: It works only if “dialplan.emergency.enable” is set to 1 (Enabled) and “dial-
plan.emergency.asserted_id_source” is set to HELD.
Permitted
Values
String
Default
Blank
Parameter
account.X.reg_with_pani_header.enable
[3]
<MAC>.cfg
Description
It enables or disables the phone to carry the PANI header in the REGISTER request message.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Parameter
account.X.invite_with_pani_header.enable
[3]
<MAC>.cfg
Description
It enables or disables the phone to carry the PANI header in the INVITE request message.
The PANI header format is:
P-Access-Network-Info:IEEE-802.3; eth-location=<MAC Address Of The Phone > ; local-time-zone-
e=”0800”

Yealink SIP-T54W Specifications

General

Connectivity	Dual-port Gigabit Ethernet
SIP Accounts	16
Opus Codec Support	Yes
Audio Features	HD voice with Yealink Acoustic Shield technology
Expansion Module	Supports up to 3 EXP50 expansion modules
Power over Ethernet (PoE)	Yes
Headset Support	Yes, RJ9 headset port, USB headset support, Bluetooth headset support
Resolution	480 x 272 pixels
Bluetooth	Yes, Bluetooth 4.2
USB Ports	2 (USB 2.0)