Yealink SIP- T28P User Manual

User Guide for the SIP-T28P IP Phone
14
You can view phone status via phone user interface or web user interface.
Available information of phone status includes:
 Network status (e.g., IPv4 status, IP mode and MAC address).
 Phone status (e.g., device model, hardware version, firmware version, product ID,
MAC address and device certificate status).
 Account status (e.g., the register status of SIP accounts).
Note
To view the phone status via phone user interface:
1. Press , or press Menu->Status.
2. Press or to scroll through the list and view the specific information.
To view the phone status via web user interface:
1. Open a web browser on your computer.
2. Enter the IP address in the browser’s address bar, and then press Enter.
3. Enter the user name (admin) and password (admin) in the login page.
4. Click Confirm to login.
You can view device certificate status via phone user interface only.

Yealink SIP- T28P Specifications

General

Expansion module support	Yes
Ethernet LAN (RJ-45) ports	2
Keypad number of keys	48
Voice codecs	G.711, G.722, G.723.1, G.726
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Touchscreen	-
Display resolution	320 x 160 pixels
Lines quantity	- lines
Phonebook capacity	- entries
Number of VoIP accounts	6
Bluetooth	No
Security algorithms	HTTPS, SSL/TLS
AC adapter input voltage	100 - 240 V
AC adapter output voltage	5 V
Power consumption (typical)	2.6 W
Operating relative humidity (H-H)	10 - 95 %
Compliance industry standards	IEEE 802.3af
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	204 mm
Width	273 mm
Height	42 mm
Weight	1050 g