Yealink SIP-T27G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
545
Capturing the Packets via Web User Interface
For Yealink phones, you can export the packets file to the local system and analyze it.
Yealink devices support the following two modes for capturing the packets:
l
Normal: Export the packets file after stopping capturing.
l
Enhanced: Export the packets file while capturing.
Topics
Capturing the Packets in Enhanced Way
Capturing the Packets in Normal Way
Capturing the Packets in Enhanced Way
Procedure
1. From the web user interface, navigate to Settings > Configuration.
2. Select Enhanced from the Pcap Type drop-down menu.
3. Click Start in the Pcap Feature field to start capturing signal traffic.
4.
Reproduce the issue to get stack traces.
5. Click Stop in the Pcap Feature field to stop capturing.
6.
Select a location for saving the packets file on your local system while capturing.
Note: The steps may differ for different web browsers.
Capturing the Packets in Normal Way
Procedure
1. From the web user interface, navigate to Settings > Configuration.
2. Select Normal from the Pcap Type drop-down menu.
3. Click Start in the Pcap Feature field to start capturing signal traffic.
4.
Reproduce the issue to get stack traces.
5. Click Stop in the Pcap Feature field to stop capturing.
6. Click Export to open the file download window, and then save the file to your local system.

Yealink SIP-T27G Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black, Gold
Wall mountable	Yes
Display diagonal	3.66 \
Display resolution	240 x 120 pixels
RJ-9 ports quantity	2
USB 2.0 ports quantity	1
Voice codecs	CNG, G.711, G.722, G.723.1, G.726, G.729, G.729ab, VAD, iLBC
Dual-Tone Multi-Frequency (DTMF) modes	SIP info
Lines quantity	8 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
Bluetooth	-
Security algorithms	AES, MD5
Networking standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Volume control	Digital
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	210 mm
Width	265 mm
Height	170.5 mm