SIP-T21PE2 | Yealink SIP-T21P E2 Entry-Level IP Phone

Entry-level IP phone with 2 Lines & HD voice

SIP-T21P E2

Yealink’s new SIP-T21P E2 takes entry-level IP phones to a level never achieved before. Making full-use of high-quality materials, plus an extra-large 132x64-pixel graphical LCD with backlight showing a clear 5-line data display, it offers a smoother user experience, much more visual information at a glance, plus HD Voice characteristics. Dual 10/100 Mbps network ports with integrated PoE are ideal for extended network use. The T21P E2 supports two VoIP account, simple, flexible and secure installation options, plus support for IPv6, Open VPN and a redundancy server. It also operates with SRTP/ HTTPS/ TLS, 802.1x.As a very cost-effective and powerful IP solution, the T21P E2 maximizing productivity in both small and large office environments. 

Features

Yealink HD Voice
132x64-pixel graphical LCD with backlight
Two-port 10/100M Ethernet Switch
PoE support
Up to 2 SIP accounts
Headset support
Wall mountable
Simple, flexible and secure provisioning options

Specification

Audio Features

HD voice: HD handset, HD speaker
Wideband codec: G.722
Narrowband codec: G.711(A/µ), G.723.1, G.729AB,G.726, iLBC
DTMF: In-band, Out-of-band(RFC 2833) and SIP

INFO 

Full-duplex hands-free speakerphone with AEC
VAD, CNG, AEC, PLC, AJB, AGC 

Phone Features

2 VoIP accounts
Call hold, mute, DND
One-touch speed dial, hotline
Call forward, call waiting, call transfer
Group listening, SMS, emergency call
Redial, call return, auto answer
Local 3-way conferencing
Direct IP call without SIP proxy
Ring tone selection/import/delete
Set date time manually or automatically
Dial plan
XML Browser, action URL/URI
Integrated Screenshots
RTCP-XR 

Directory

Loal phonebook up to 1000 entries
Black list
XML/LDAP remote phonebook
Intelligent search method
Phonebook search/import/export
Call history: dialed/received/missed/forwarded

IP-PBX Features

Busy Lamp Field (BLF)
Bridged Line Apperance(BLA)
Anonymous call, anonymous call rejection
Message Waiting Indicator (MWI)
Voice mail, call park, call pickup
Intercom, paging, music on hold, emergency call
Call completion, call recording, hot-deskin

Display and Indicator

132x64-pixel graphical LCD with backlight
LED for call and message waiting indication
Dual-color (red or green) illuminated LEDs for line status information
Intuitive user interface with icons and soft keys
National language selection
Caller ID with name, number

Feature keys

2 line keys with LED
6 features keys: message, headset, redial, tran,mute, hands-free speakerphone
6 navigation keys
Volume control keys

Interface

2xRJ45 10/100M Ethernet ports
Power over Ethernet (IEEE 802.3af), class 2
1xRJ9 (4P4C) handset port
1xRJ9 (4P4C) headset port

Other Physical Features

Wall mountable

External universal AC adapter (optional):
AC 100~240V input and DC 5V/600mA output
Power consumption (PSU): 1.2-1.9W
Power consumption (PoE): 1.8-2.3W

Dimension(W*D*H*T):

209mm*188mm*150mm*41mm
Operating humidity: 10~95%
Operating temperature: -10~50°C

Package Features

Qty/CTN: 10PCS
N.W/CTN: 11.7kg
G.W/CTN: 12.5kg
Giftbox size: 215mm*200mm*118 mm
Carton Meas: 615mm*436mm*208mm

Management

Configuration: browser/phone/auto-provision
Auto provision via FTP/TFTP/HTTP/HTTPSfor mass deploy
Auto-provision with PnP
Zero-sp-touch
Reset to factory, reboot
Package tracing export, system log

Network and Security

SIP v1 (RFC2543), v2 (RFC3261)
NAT transverse: STUN mode
Proxy mode and peer-to-peer SIP link mode
IP assignment: static/DHCP
HTTP/HTTPS web server
Time and date synchronization using SNTP
UDP/TCP/DNS-SRV(RFC 3263)
QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS

DSCP

SRTP for voice
Transport Layer Security (TLS)
HTTPS certificate manager
AES encryption for configuration file
Digest authentication using MD5/MD5-sess
OpenVPN, IEEE802.1X
IPv6