Yealink SIP-T33P Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
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Variable Value Description
$firmware The firmware version of the IP phone.
$active_url
The SIP URI of the current account when the IP phone places a call, receives an incoming
call or establishes a call.
$active_user
The user part of the SIP URI for the current account when the IP phone places a call,
receives an incoming call or establishes a call.
$active_host
The host part of the SIP URI for the current account when the IP phone places a call,
receives an incoming call or establishes a call.
$local
The SIP URI of the caller when the IP phone places a call.
The SIP URI of the callee when the IP phone receives an incoming call.
$remote
The SIP URI of the callee when the IP phone places a call.
The SIP URI of the caller when the IP phone receives an incoming call.
$display_local
The display name of the caller when the IP phone places a call.
The display name of the callee when the IP phone receives an incoming call.
$display_remote
The display name of the callee when the IP phone places a call.
The display name of the caller when the IP phone receives an incoming call.
$call_id The call-id of the active call.
$callerID The display name of the caller when the IP phone receives an incoming call.
$calledNumber The phone number of the callee when the IP phone places a call.
$exp_number The number of connected expansion modules.
$ehs_number The number of connected EHS.
$udisk_number The number of connected USB flash drives.
$usbheadset_number The number of connected USB headset devices.
$wifi_number The number of connected Wi-Fi dongles.
$bluetooth_number The number of connected Bluetooth dongles.
$vpn_ip The phone IP address assigned by the VPN server.
$cfg_all
The CFG configuration file contains all current configurations of the IP phone.
Note: The valid URI is: http://<serverIPAddress>/<filename>/?variable name=$variable
value.
Example:
http://10.82.21.10/Upload/?Cfg=$cfg_all
$cfg_local
The CFG configuration file contains all non-static parameters made via the phone user
interface and web user interface.
Note: It works only if “static.auto_provision.custom.protect” is set to 1 (Enabled). The valid
URI is: http://<serverIPAddress>/<filename>/?variable name=$variable value.
Example:
http://10.82.21.10/Upload/?Cfg=$cfg_local
Action URL Configuration
The following table lists the parameters you can use to configure the action URL.

Yealink SIP-T33P Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Gray
Wall mountable	Yes
Operating system installed	Linux
Lines quantity	4 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	4
Volume control	Buttons
Number of function keys	5
Display diagonal	2.4 \
Display resolution	320 x 240 pixels
Voice codecs	AGC, AJB, CNG, G.711a, G.711u, G.722, G.723.1, G.726, G.729, G.729A, PLC, VAD, iLBC
Security algorithms	AES, HTTPS
Ethernet LAN data rates	10, 100 Mbit/s
Ethernet LAN interface type	Fast Ethernet
RJ-9 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Input frequency	50/60 Hz
AC adapter input voltage	100 - 240 V
Power consumption (typical)	3 W
Power consumption (Power over Ethernet (PoE))	5 W
Number of handles included	1 pc(s)
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %

Weight and Dimensions

Depth	186 mm
Width	212 mm
Height	146 mm