Yealink SIP-T33P Administrator's Guide

Advanced Features
446
linekey.1.line = 1
linekey.1.value = 1001
linekey.1.label = Bill
Example
features.pickup.blf_visual_enable = 1
features.pickup.blf_audio_enable = 1
When the monitored line receives an incoming call, the phone screen shows an incoming call to the monitored line
(for example, “6001<-6002”, 6001 is the monitored extension which receives an incoming call from 6002) (from
1008 to 1001), the following occurs on the phone:
l The phone plays a specific alert tone.
l The BLF key LED flashes red. On the T57W/T48U/T48S/T48G IP phone, the icon / flashes.
l The caller ID appears on the phone screen.
The following shows a visual alert for monitor line on T46S/G phones:
You can pick up the call to the monitored line, place a call to the monitored line, place a new call or back to the idle
screen.
LED Mode for BLF/BLF List Key
BLF LED Mode provides five kinds of definition for the BLF/BLF List key LED status. As there is no hard line key on
T57W/T48U/T48S/T48G phones, BLF LED mode configuration is applicable to any phones and expansion module,
except T57W/T48U/T48S/T48G and T30P/T30/T19(P) E2/CP920 phones.
Topics
Supported BLF LED Modes
BLF LED Mode Configuration
Supported BLF LED Modes
The following table lists the LED statuses of the BLF/BLF list key when BLF LED Mode is set to 0, 1, 2, 3 or 4 respect-
ively. The default value of BLF LED mode is 0.
Line key/Expansion Module Key LED (configured as a BLF key or a BLF List key and BLF LED Mode is set to 0)
LED Status Description
Solid green The monitored user is idle.
Fast-flashing red
(200ms)
The monitored user receives an incoming call.
Solid red
The monitored user is dialing.
The monitored user is talking.

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