Yealink SIP-T2 SERIES Administrator's Manual page 109

3. Enter the user name and password in corresponding fields.
4. Click Confirm to accept the change.
A dialog box pops up to prompt that settings will take effect after a reboot.
5. Click OK to reboot the phone.
To configure PPPoE via phone user interface:
1. Press Menu->Settings->Advanced Settings (default password: admin)
->Network->WAN Port->IPv4->PPPoE IPv4 Client.
2. Enter the user name and password in corresponding fields.
3. Press the Save soft key to accept the change.
The IP phone reboots automatically to make settings effective after a period of time.
Yealink SIP VP-T49G/SIP-T48G/T46G/T42G/T41P/T40P/T29G/T27P/T23P/T23G/T21(P) E2/T19(P)
E2 IP phones support two Ethernet ports: Internet port and PC port. The CP860 IP phones
have Internet port only. Three optional methods of transmission configuration for IP
phone Internet or PC Ethernet ports:
Auto-negotiate

Half-duplex

Full-duplex

Auto-negotiate is configured for both Internet and PC ports on the IP phone by default.
Auto-negotiate
Auto-negotiate means that two connected devices choose common transmission
Getting Started
87