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Yealink SIP-T23G Administrator's Guide

Yealink SIP-T23G
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Call Features
368
3-DNS-NAPTR
Default
0
Parameter
dialplan.emergency.X.value
[2]
<y0000000000xx>.cfg
Description
It configures the emergency number to use on your phones so a caller can contact emergency ser-
vices in the local area when required.
Note: It works only if “dialplan.emergency.enable is set to 1 (Enabled) and “dial-
plan.emergency.asserted_id_source is not set to HELD.
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. It works only if “dialplan.emergency.enable is set to
1 (Enabled). And “dialplan.emergency.asserted_id_source is not set to HELD.
Permitted
Values
a combination of digits 1, 2 and 3
Default
1, 2, 3
Parameter
dialplan.emergency.held.server_url <y0000000000xx>.cfg
Description
It configures the primary Location Information Server URL for the phone to send HELD location
request.
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.secondary.server_url <y0000000000xx>.cfg
Description
It configures the secondary Location Information Server URL for the phone to send HELD location
request.
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
Supported
Devices
All phones except T48G, T46G, T42G, T41P and T29G
Parameter
dialplan.emergency.held.request_type <y0000000000xx>.cfg

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Yealink SIP-T23G Specifications

General IconGeneral
BacklightYes
Voice codecsG.711a, G.722.2, G.726, G.729ab, iLBC
Volume controlDigital
Handset typeWired handset
Product typeIP Phone
Product colorBlack, Silver
Display resolution132 x 64 pixels
Lines quantity- lines
Phonebook capacity1000 entries
Number of VoIP accounts3
Networking standardsIEEE 802.1p, IEEE 802.1Q, IEEE 802.1x, IEEE 802.3af
Ethernet LAN (RJ-45) ports2
AC adapter input voltage100 - 240 V
AC adapter output current0.6 A
AC adapter output voltage5 V
Power consumption (typical)1.56 W
Number of handles included- pc(s)
Operating temperature (T-T)-10 - 50 °C
Operating relative humidity (H-H)10 - 95 %
Weight and Dimensions IconWeight and Dimensions
Depth188 mm
Width209 mm
Height150 mm

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