Yealink SIP-T33P Administrator's Guide

Audio Features
150
Example:
pstn.account.1.ring_type = Ring3.wav
It means PSTN account 1 will use the Ring3.wav as the ring tone.
pstn.account.1.ring_type = Common
It means PSTN account 1 will use the ring tone selected for the IP phone configured by the parameter
“phone_setting.ring_type”.
Permitted
Values
Common, Ring1.wav, Ring2.wav, Ring3.wav, Ring4.wav, Ring5.wav, Ring6.wav, Ring7.wav,
Ring8.wav, Silent.wav, Splash.wav or custom ring tone name (for example, Customring.wav)
Default
Common
Supported
Devices
CP920
Web UI
Account > Basic > Ring Type
Phone UI
Menu > Settings > Basic Settings > Sound > Ring Tones > PSTN Account X
Parameter
ringtone.url <y0000000000xx>.cfg
Description
It configures the access URL of the custom ring tone file.
Permitted
Values
URL within 511 characters
Default
Blank
Web UI
T57W/T54W/T53W/T53/T48U/T46U/T43U/T42U:
Settings > Preference > Upload Ringtone > Custom Ring > Upload Ringtone
Other Phones:
Settings > Preference > Upload Ringtone
Parameter
ringtone.delete <y0000000000xx>.cfg
Description
It deletes all custom ring tone files.
Permitted
Values
http://localhost/all
Default
Blank
Parameter
phone_setting.ringing_timeout <y0000000000xx>.cfg
Description
It configures the duration time (in seconds) in the ringing state.
If it is set to 180, the phone will stop ringing if the call is not answered within 180 seconds.
Permitted
Values
Integer from 1 to 3600
Default
120
Parameter
phone_setting.ring_for_tranfailed <y0000000000xx>.cfg
Description
It configures the ring tone when the phone fails to transfer a call and display "Transfer failed" on the
screen.
Permitted
Values
Ring1.wav, Ring2.wav, Ring3.wav, Ring4.wav, Ring5.wav, Ring6.wav, Ring7.wav, Ring8.wav,
Silent.wav or Splash.wav
For T3 phones:

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