Yealink SIP-T19P User Manual

Troubleshooting
107
How to upgrade firmware?
To upgrade firmware via web user interface:
1. Click on Settings->Upgrade.
2. Click Browse to locate the firmware from your local system.
3. Click Upgrade to upgrade the firmware.
The web user interface prompts “Firmware of the SIP Phone will be updated. It will
take 5 minutes to complete. Please don't power off!”.
4. Click OK to confirm upgrading.
How to reset the phone?
Reset the phone when other troubleshooting suggestions do not correct the problem.
You need to note that all customized settings will be overwritten after resetting. We
recommend asking your system administrator for advice before resetting the phone.
To reset the phone via phone user interface:
1. Press Menu->Settings->Advanced Settings (password: admin).
2. Press or to scroll to Reset to Factory, and then press the Enter soft key.
The LCD screen prompts “Reset to factory settings?”.

Yealink SIP-T19P Specifications

General

Speakerphone	Yes
Voice codecs	CNG, G.711, G.723, G.726, G.729ab, VAD
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Front camera	No
Display resolution	132 x 64 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	1
Security algorithms	802.1x RADIUS, AES, HTTPS
Networking standards	IEEE 802.1p, IEEE 802.1Q, IEEE 802.1x, IEEE 802.3, IEEE 802.3af, IEEE 802.3u
Supported network protocols	IPv6
Ethernet LAN (RJ-45) ports	2
Number of handles included	- pc(s)
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %

Weight and Dimensions

Depth	188 mm
Width	185 mm
Height	143 mm