Yealink SIP-T33P Administrator's Guide

Advanced Features
482
Variable Value Phone Action
T31P/T31G/T31/T21(P) E2, X=2).
LX_LONGPRESS
[1]
Perform a corresponding action when long pressing line key X.
BACK_IDLE Return idle screen directly.
F1-F4 Press the soft keys.
MSG Press the MESSAGE key. (not applicable to CP920 phones)
HEADSET Press the HEADSET key. (not applicable to CP920 phones)
RD Press the RD/Redial key (not applicable to CP920 phones).
UP/DOWN/LEFT/RIGHT Press the navigation keys. (not applicable to T57W phones)
Reboot Reboot the phone.
AutoP Perform auto provisioning.
DNDOn
Activate the DND feature.
Note: It works only if “features.dnd.allow” is set to 1 (Enabled).
DNDOff
Deactivate the DND feature.
Note: It works only if “features.dnd.allow” is set to 1 (Enabled).
number=xxx&outgoing_uri=y
Place a call to xxx from SIP URI y.
Example: http://10.3.20.10/servlet?key=number=1234&outgoing_uri-
i=1006@10.2.1.48 (1234 means the number you dial out;
1006@10.2.1.48 means the SIP URL you dial from.)
OFFHOOK
Pick up the handset. (not applicable to CP920 phones)
Press the off-hook key. (only applicable to CP920 phones)
ONHOOK
Hang up the handset (not applicable to CP920 phones).
Press the on-hook key. (only applicable to CP920 phones)
ANSWER/ASW/Asw Answer a call.
Reset Reset a phone.
ATrans=xxx Perform a semi-attended/attended transfer to xxx.
ATrans=callid_A@callid_B
Join any two call parties together on the phone using the call-id. After
the call is set up, the two parties disconnect with the phone.
Scene:
A and D are in a call, the call is active;
B and D are in a call, the call is placed on hold;
C and D are in a call, the call is placed on hold;
callid_A: 32775

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