Yealink SIP-T21 E2 Administrator's Guide

Setting Up Your System
63
Web User Interface
Configure the transmission methods of the
Ethernet ports.
Navigate to:
http://<phoneIPAddress>/servlet?p=netw
ork-adv&q=load
Details of Configuration Parameters:
Parameters
Permitted Values
Default
static.network.internet_port.speed_duplex
0, 1, 2, 3, 4 or 5
0
Description:
Configures the transmission method of the Internet port.
0-Auto Negotiation
1-Full Duplex 10Mbps
2-Full Duplex 100Mbps
3-Half Duplex 10Mbps
4-Half Duplex 100Mbps
5-Full Duplex 1000Mbps (only applicable to SIP-
T54S/T52S/T48G/T48S/T46G/T46S/T42G/T42S/T40G/T29G/T27G/T23G IP phones)
Note: For SIP-T54S/T52S/T48G/T48S/T46G/T46S/T42G/T42S/T40G/T29G/T27G/T23G IP
phones, you can set the transmission speed to 1000Mbps/Auto Negotiation to transmit in
1000Mbps if the IP phone is connected to the switch supports Gigabit Ethernet. We
recommend that you do not change this parameter. If you change this parameter, the IP
phone will reboot to make the change take effect.
Web User Interface:
Network->Advanced->Port Link->WAN Port Link
Phone User Interface:
None
static.network.pc_port.speed_duplex
0, 1, 2, 3, 4 or 5
0
Description:
Configures the transmission method of the PC port.
0-Auto Negotiation
1-Full Duplex 10Mbps
2-Full Duplex 100Mbps
3-Half Duplex 10Mbps
4-Half Duplex 100Mbps

Yealink SIP-T21 E2 Specifications

General

Brand	Yealink
Model	SIP-T21 E2
Category	IP Phone
Language	English