Yealink T5 Series Administrator's Guide

Call Features
223
Note: It works only if “dialplan.emergency.enable” is set to 1 (Enabled).
Permitted
Values
Number or SIP URI
Default
When X = 1, the default value is 911;
When X = 2-255, the default value is Blank.
Parameter
dialplan.emergency.X.server_priority
[2]
<y0000000000xx>.cfg
Description
It configures the priority of which the emergency servers to be used first.
Multiple values are separated by commas. The servers to be used in the order listed (left to right).
The IP phone tries to make emergency calls using the emergency server with higher priority, and then
with lower priority. The IP phone tries to send the INVITE request to each emergency server three times.
Note: If the account information has been configured (no matter whether the account registration suc-
ceeds or fails), the emergency calls will be dialed using the following priority: SIP server>emergency
server; if not, the emergency server will be used.
Permitted
Values
a combination of digits 1, 2 and 3
Default 1, 2, 3
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=”0800”
Permitted
Values
0-Disabled
1-Enabled
Default 0
[1]
X is from 1 to 3.
[2]
X is from 1 to 255.
[3]
X is the account ID. For T58V/T58A/T56A, X=1-16, for CP960, X=1.
Hotline
Hotline, sometimes referred to as hot dialing, is a point-to-point communication link in which a call is automatically dir-
ected to the preset hotline number. If you lift the handset, press the Speakerphone key or the line key, and do nothing
for a specified time interval, the phone will automatically dial out the hotline number. Yealink phones only support one
hotline number.

Yealink T5 Series Specifications

General

Brand	Yealink
Model	T5 Series
Category	IP Phone
Language	English