Yealink SIP-T48G Administrator's Manual page 47

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

Procedure
Network parameters can be configured manually using the configuration files or locally.
Configuration File
Local
Details of Configuration Parameters:
Parameters
network.internet_port.type
Description:
Configures the Internet (WAN) port type for IPv4.
0-DHCP
1-PPPoE
2-Static IP Address
<MAC>.cfg
Web User Interface
Phone User Interface
Getting Started
Configure network parameters of
the IP phone manually.
Parameters:
network.internet_port.type
network.ip_address_mode
network.internet_port.ip
network.internet_port.mask
network.internet_port.gateway
network.primary_dns
network.secondary_dns
Configure network parameters of
the IP phone manually.
Navigate to:
http://<phoneIPAddress>/servlet
?p=network&q=load
Configure network parameters of
the IP phone manually.
Permitted Values
0, 1 or 2
Default
0
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