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Yealink SIP-T33P Administrator's Guide

Yealink SIP-T33P
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Call Features
380
Parameter
phone_setting.ringback_timeout <y0000000000xx>.cfg
Description
It configures the duration time (in seconds) in the ringback state.
If it is set to 180, the phone will cancel the dialing if the call is not answered after 180 seconds.
Permitted
Values
Integer from 1 to 3600
Default
180
Anonymous Call
Anonymous call allows the caller to conceal the identity information shown to the callee. The callee’s phone LCD
screen prompts an incoming call from anonymity.
Anonymous calls can be performed locally or on the server. When performing anonymous call on local, the phone
sends an INVITE request with a call source "
From: "Anonymous" sip:anonymous@anonymous.invalid
”. If per-
forming Anonymous call on a specific server, you may need to configure anonymous call on code and off code to
activate and deactivate server-side anonymous call feature.
Topic
Anonymous Call Configuration
Anonymous Call Configuration
The following table lists the parameters you can use to configure the anonymous call.
Parameter
account.X.anonymous_call
[1]
<MAC>.cfg
Description
It triggers the anonymous call feature to on or off.
Permitted
Values
0-Off
1-On, the phone will block its identity from showing to the callee when placing a call. The callee’s
phone screen presents “Anonymous” instead of the caller’s identity.
Default
0
Web UI
Account > Basic > Local Anonymous
Phone UI
Menu > Features > Anonymous Call > Local Anonymous
Parameter
account.X.send_anonymous_code
[1]
<MAC>.cfg
Description
It configures the phone to send anonymous on/off code to activate/deactivate the server-side anonym-
ous call feature for a specific account.
Permitted
Values
0-Off Code, the phone will send anonymous off code to the server when you deactivate the anonym-
ous call feature.
1-On Code, the phone will send anonymous on code to the server when you activate the anonymous
call feature.
Default
0
Web UI
Account > Basic > Send Anonymous Code
Phone UI
Menu > Features > Anonymous Call > Send Anonymous Code (Send Anony Code)
Parameter
account.X.anonymous_call.server_base_only
[1]
<MAC>.cfg
Description
It enables or disables the phone to perform the anonymous call feature on server-side only.

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Yealink SIP-T33P Specifications

General IconGeneral
MountingDesk/Wall
Handset typeWired handset
Product typeIP Phone
Product colorGray
Wall mountableYes
Operating system installedLinux
Lines quantity4 lines
Phonebook capacity1000 entries
Number of VoIP accounts4
Volume controlButtons
Number of function keys5
Display diagonal2.4 \
Display resolution320 x 240 pixels
Voice codecsAGC, AJB, CNG, G.711a, G.711u, G.722, G.723.1, G.726, G.729, G.729A, PLC, VAD, iLBC
Security algorithmsAES, HTTPS
Ethernet LAN data rates10, 100 Mbit/s
Ethernet LAN interface typeFast Ethernet
RJ-9 ports quantity1
Ethernet LAN (RJ-45) ports2
Input frequency50/60 Hz
AC adapter input voltage100 - 240 V
Power consumption (typical)3 W
Power consumption (Power over Ethernet (PoE))5 W
Number of handles included1 pc(s)
Operating temperature (T-T)-10 - 50 °C
Operating relative humidity (H-H)10 - 95 %
Weight and Dimensions IconWeight and Dimensions
Depth186 mm
Width212 mm
Height146 mm

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