Yealink SIP-T33P Administrator's Guide

Advanced Features
468
Event
Description
UnHold When the IP phone resumes a held call.
Held When a call of the IP phone is held.
UnHeld When a held call is resumed.
Mute When the IP phone mutes a call.
UnMute When the IP phone un-mutes a call.
Missed Call When the IP phone misses a call.
IP Changed When the IP address of the IP phone changes.
Idle To Busy When the state of the IP phone changes from idle to busy.
Busy To Idle When the state of phone changes from busy to idle.
Reject Incoming Call When the IP phone rejects an incoming call.
Answer New-In Call When the IP phone answers a new call.
Transfer Failed When the IP phone fails to transfer a call.
Transfer Finished When the IP phone completes transferring a call.
Forward Incoming Call When the IP phone forwards an incoming call.
Autop Finish When the IP phone completes auto provisioning via power on.
Open Call Waiting When the IP phone enables the call waiting.
Close Call Waiting When the IP phone disables the call waiting.
Headset When the IP phone presses the HEADSET key (not applicable to CP920 phones).
Handfree When the IP phone presses the Speakerphone key (not applicable to CP920 phones).
Cancel Call Out When the phone cancels an outgoing call in the ring-back state.
Remote Busy When an outgoing call is rejected.
Call Remote Canceled When the remote party cancels the outgoing call in the ringing state.
Peripheral Information When the accessory is unplugged or plugged.
VPN IP When the phone IP address assigned by the VPN server changes.
Variable Values List
The following table lists predefined variable values.
Variable Value Description
$mac The MAC address of the IP phone.
$ip The IP address of the IP phone.
$model The IP phone model.

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