Yealink SIP-T21 E2 Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
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2. Enter the desired host name in the DHCP Hostname field.
3. Click Confirm to accept the change.
A dialog box pops up to prompt that the settings will take effect after a reboot.
4. Click OK to reboot the phone.
Configuring Network Parameters Manually
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
Procedure
Network parameters can be configured manually using the following methods.
Central Provisioning
(Configuration File)
<MAC>.cfg
Configure network parameters of the IP phone
manually.
Parameters:
static.network.internet_port.type
static.network.ip_address_mode
static.network.internet_port.ip
static.network.internet_port.mask
static.network.internet_port.gateway

Yealink SIP-T21 E2 Specifications

General

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