Yealink SIP-T33P Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
159
Default
0
Supported
Devices
All phones except CP920
Parameter
voice.headset_send
[1]
<y0000000000xx>.cfg
Description
It configures the sending volume of the headset.
Note: We recommend that you modify this parameter cautiously. An unsuitable value may render the
voice quality bad.
Permitted
Values
Integer from -50 to 50
Default
0
Supported
Devices
All phones except CP920
Web UI
Features > Audio > Headset Send Volume (-50~50)
Parameter
voice.headset.autoreset_spk_vol <y0000000000xx>.cfg
Description
It configures the headset's volume level during a call.
Permitted
Values
0-The headset volume at the end of a call persists between calls.
1 to 15-The headset volume does not persist between calls, and resets to this specified level each
new call.
Default
0
Supported
Devices
All phones except CP920
Parameter
voice.side_tone
[1]
<y0000000000xx>.cfg
Description
It configures the volume of the sidetone.
Permitted
Values
Integer from -100 to 0
Default
-25
Parameter
voice.handset.tia4965.enable <y0000000000xx>.cfg
Description
It enables or disables the handset's volume level to be reset to level 11 after the call if the volume
level for the current call exceeds the standards.
Note: The value configured by the parameter “voice.handset.autoreset_spk_vol” takes precedence
over that configured by this parameter.
Permitted
Values
0-Disabled
1-Enabled, if the handset's volume level for the current call is adjusted to level 12/13/14/15, the
volume level automatically resets to 11 after the call. That is, the initial volume level is 11 for the next
call.
Default
1
Supported
Devices
All phones except T48G, T46G, T42G, T41P, T29G and CP920
Parameter
voice.headset.tia4965.enable <y0000000000xx>.cfg
Description
It enables or disables the headset's volume level to be reset to level 11 after the call if the volume
level for the current call exceeds the standards.
Note: The value configured by the parameter “voice.headset.autoreset_spk_vol” takes precedence

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