Getting Started
25
4.
Enter the desired values in the Primary DNS and Secondary DNS fields.
5.
Click Confirm to accept the change.
A dialog box pops up to prompt that settings will take effect after a reboot.
6.
Click OK to reboot the IP phone.
To configure DHCP via phone user interface:
1.
Press Menu->Settings->Advanced Settings (password: admin) ->Network->WAN
Port->IPv4.
2.
Press or to highlight the DHCP IP Client field.
3.
Press the Save soft key to accept the change.
The IP phone reboots automatically to make settings effective after a period of time.
If DHCP is disabled or IP phones cannot obtain network parameters from the DHCP
server, you need to configure them manually. The following parameters should be
configured for IP phones to establish network connectivity:
IP Address
Subnet Mask
Default Gateway
Primary DNS
Secondary DNS
Summary of Contents for Yealink SIP-T28P
Page 1: ......
Page 28: ...Administrator s Guide for SIP T2xP and SIP T19P IP Phones 12 ...
Page 76: ...Administrator s Guide for SIP T2xP and SIP T19P IP Phones 60 ...
Page 226: ...Administrator s Guide for SIP T2xP and SIP T19P IP Phones 210 ...
Page 238: ...Administrator s Guide for SIP T2xP and SIP T19P IP Phones 222 ...
Page 253: ...Configuring Security Features 237 ...
Page 265: ...Resource Files 249 ...
Page 279: ...Troubleshooting 263 ...