EasyManuals Logo
Home>Yealink>IP Phone>SIP-T33P

Yealink SIP-T33P Getting Started

Yealink SIP-T33P
17 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #9 background imageLoading...
Page #9 background image
Recovery Mode on Yealink IP phones
9
The IP phone must be configured in the same subnet as the TFTP server.
Note
3. Press to complete the recovery mode.
The IP phone will download and upgrade the firmware from the TFTP server. After upgrading, the IP
phone will initialize successfully and get ready for use.
The LCD screen prompts “Initializing…Please Wait” when upgrading successfully.
Note
4. If the IP phone fails to upgrade, the LCD screen will indicate the failure. You need to check and make
sure:
The connectivity between the TFTP server and the IP phone works well.
The resource files are correctly renamed and placed to the TFTP root directory.
Repeat the recovery mode procedures to try again.
The LCD screen prompts “Update Fail…Please reboot” when failing to upgrade:
You need to press (for SIP-T19(P) E2 IP phones), (for SIP VP-T49G IP phones), (for
SIP-T58A/T57W IP phones), (for MP56/MP58/VP59 IP phones), (for MP54 IP phones)
(for SIP-T3 IP phones) to complete the recovery mode since there is no key.
For CP860/CP920 IP phones, you need to press the left or right side of the volume key
( )/( or ) as the left or right navigation key.
For SIP VP-T49G IP phones, you need to press / / / as up/down/left/
right navigation key.
For MP56/MP58/VP59/SIP-T58A/T57W IP phones, you need to press / / as
up/down/left/right navigation key.
For MP54 IP phones, you need to press / / as up/down/left/right
navigation key.
. Initializing .
Please Wait
Welcome
IP Address:
Netmask:
IP Gateway:
TFTP Server:
10. 2. 11.124
255.255.255. 0
10. 2. 11.254
10. 2. 11.123

Other manuals for Yealink SIP-T33P

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Yealink SIP-T33P and is the answer not in the manual?

Yealink SIP-T33P Specifications

General IconGeneral
MountingDesk/Wall
Handset typeWired handset
Product typeIP Phone
Product colorGray
Wall mountableYes
Operating system installedLinux
Lines quantity4 lines
Phonebook capacity1000 entries
Number of VoIP accounts4
Volume controlButtons
Number of function keys5
Display diagonal2.4 \
Display resolution320 x 240 pixels
Voice codecsAGC, AJB, CNG, G.711a, G.711u, G.722, G.723.1, G.726, G.729, G.729A, PLC, VAD, iLBC
Security algorithmsAES, HTTPS
Ethernet LAN data rates10, 100 Mbit/s
Ethernet LAN interface typeFast Ethernet
RJ-9 ports quantity1
Ethernet LAN (RJ-45) ports2
Input frequency50/60 Hz
AC adapter input voltage100 - 240 V
Power consumption (typical)3 W
Power consumption (Power over Ethernet (PoE))5 W
Number of handles included1 pc(s)
Operating temperature (T-T)-10 - 50 °C
Operating relative humidity (H-H)10 - 95 %
Weight and Dimensions IconWeight and Dimensions
Depth186 mm
Width212 mm
Height146 mm

Related product manuals