Yealink SIP-T19P E2 User Manual

Recovery Mode on Yealink IP phones
17
For CP960 IP Phones
This section is only applicable to CP960 IP phones.
Procedures:
1. Reconnect the PoE adapter.
2. Long tap the Home touch key when the touch screen prompts “Initializing…” to trigger the recovery
mode.
The IP phone will read and upgrade the firmware from the USB flash drive, and the touch screen
prompts “Firmware Updating”.
When upgrading successfully, the touch screen prompts “Initializing”.
3. If the IP phone fails to upgrade, the LCD screen will indicate the failure. You need to check and make
sure:
 The file system of the USB flash drive should be FAT32.
 The USB flash drive has been successfully connected to the IP phone.
 The resource files are correctly renamed and placed on the USB flash drive.
 Repeat the recovery mode procedures to try again.
The LCD screen prompts “Update failed (-1)” when failing to upgrade:
4. Tap Settings->General to verify the current firmware version after upgrading successfully.
…. Update failed (-1) ….

Yealink SIP-T19P E2 Specifications

General

Handset type	Wired handset
Product type	IP Phone
Product color	Black
Volume control	Digital
Integrated voicemail	Yes
Keypad number of keys	29
Number of function keys	6
Number of programmable keys	7
Cables included	AC, DC, LAN (RJ-45)
Number of handles included	1 pc(s)
Voice codecs	G.711, G.722, G.726, G.729B
Input current	0.25 A
Input frequency	50/60 Hz
AC adapter input voltage	100 - 240 V
AC adapter output current	0.6 A
AC adapter output voltage	5 V
Power consumption (typical)	1.25 W
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	-
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Display diagonal	2.3 \
Display resolution	132 x 64 pixels
Security algorithms	HTTPS, MD5, SRTP
Networking standards	IEEE 802.1p, IEEE 802.1x
Ethernet LAN (RJ-45) ports	2
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	143 mm
Width	185 mm
Height	38 mm
Package depth	200 mm
Package width	215 mm
Package height	121 mm
Package weight	996 g