Yealink SIP-T48G Administrator's Guide

Troubleshooting
765
Receiving data packets from the HUB
Connect the Internet port of the IP phone and the PC to the same HUB, and then use
Sniffer, Ethereal or Wireshark software to capture the signal traffic.
Receiving data packets from PC port
Connect the Internet port of the IP phone to the Internet and the PC port of the IP phone
to a PC. Before capturing the signal traffic, make sure the data packets can be received
from the WAN (Internet) port to the PC (LAN) port. It is not applicable to CP860 IP
phones.
Procedure
Span to PC port can be configured using the configuration files or locally.
Configuration File
<y0000000000xx>.cfg
Configure span to PC Port.
Parameter:
network.span_to_pc_port
Local
Web User Interface
Configure span to PC Port.
Navigate to:
http://<phoneIPAddress/s
ervlet?p=network-adv&q
=load
Details of the Configuration Parameter:
Parameter
Permitted Values
Default
network.span_to_pc_port
0 or 1
0
Description:
Enables or disables the IP phone to span data packets received from the WAN
(Internet) port to the PC (LAN) port.
0-Disabled
1-Enabled
If it is set to 1 (Enabled), all data packets from WAN port can be received by PC
port.
Note: It is not applicable to CP860 IP phones. If you change this parameter, the IP
phone will reboot to make the change take effect.
Web User Interface:

Yealink SIP-T48G Specifications

General

Expansion module support	Yes
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Volume control	-
Display diagonal	7 \
Display resolution	800 x 480 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
AC adapter input voltage	100 - 240 V
Number of handles included	1 pc(s)

Weight and Dimensions

Width	266 mm
Height	185 mm