Yealink T21PE2 User Manual

Table of Contents
1
Table of Contents
Introduction
i
Related Documentations
i
Recommended References
ii
Typographic and Writing Conventions
ii
Table of Contents
1
Getting Started
17
Requirements
17
Yealink IP Phones in a Network
17
Initialization Process Overview
18
Loading the ROM File
19
Configuring the VLAN
19
Querying the DHCP (Dynamic Host Configuration Protocol) Server
19
Contacting the Provisioning Server
19
Updating Firmware
19
Downloading the Resource Files
19
Verifying Startup
19
Phone Network
21
IPv4 and IPv6 Network Settings
21
IP Addressing Mode Configuration
21
IPv4 Configuration
22
IPv6 Configuration
25
DHCP Option for IPv4
29
Supported DHCP Option for IPv4
29
DHCP Option 66, Option 43 and Custom Option
29
DHCP Option 42, Option 2 and Option 100
30
DHCP Option 12
30
DHCP Option 12 Hostname Configuration
30
DHCP Option 120
31
DHCP Option 120 Configuration
31
DHCP Option 60
32
DHCP Option 60 Configuration
32
DHCP Option for IPv6
32
Supported DHCP Option for IPv6
32
DHCP Option 59 and Custom Option
33
VLAN
33
LLDP Configuration
33
CDP Configuration
34
Manual VLAN Configuration
35
DHCP VLAN
37
VLAN Setting Configuration
38
Wi-Fi
38

Yealink T21PE2 Specifications

General

Brand	Yealink
Model	T21PE2
Category	IP Phone
Language	English