Yealink T21PN プリント

Yealink (UK) Ltd, Pennine House, Salford Street, Bury, Lancashire, BL9 6YA, United Kingdom
Tel: +44 (0)161 763 2060   Email: sales@yealink.co.uk   Web: www.yealink.co.uk

© 2014 Yealink (UK) Ltd. All rights reserved.

Information contained in this document is subject to change without notice.

Full-duplex hands-free speakerphone 
with AEC
Codecs: G.722(Wideband), G.711(A/μ), 
G.723, G.729AB, G.726
DTMF: In-band, Out-of-band(RFC 2833) 
and SIP INFO
VAD, CNG, AEC, PLC, AJB, AGC

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

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

Anonymous call, anonymous call 
rejection
Message waiting indicator (MWI)
Voice mail, call park, call pickup
Intercom, paging, music on hold
Call completion, call recording, hot-
desking

132x64-pixel graphical LCD
LED for call and message waiting 
indication
Intuitive user interface with icons and 
soft keys
National language selection
Caller ID with name, number

2xRJ45 10/100M Ethernet ports
31 keys including 4 soft keys
4 LEDs: 1 x power, 2 x line, 1 x message
1xRJ9 handset port
1xRJ9 headset port
Wall-mountable
Optional power adapter: AC 100~240V 
input and DC 5V/600mA Output
Power over Ethernet (IEEE 802.3af)
Power consumption: 1.4-2.6W
Net weight: 0.81kg
Dimension: 
209mm*188mm*150mm*41mm
Operating humidity: 10~95%
Storage temperature: -10~50°C

Configuration: browser/phone/auto-
provision/RPS support
Auto provision via FTP/TFT P/HTTP/
HTTPS for mass deployment
Auto-provision with PnP
Zero-sp-touch
Provisioning server redundancy 
supported
Reset to factory, reboot
Package tracing export, system log

SIP v1 (RFC2543), v2 (RFC3261)
IPv6 open VPN
NAT transverse: STUN mode
Proxy mode and peer-to-peer SIP link 
mode
IP assignment: static/DHCP /PPPoE
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 (T LS)
HTTPS certificate manager
AES encryption for configuration file
Digest authentication using MD5/MD5-
sess
IEEE802.1X

Qty/CTN: 10 PCS
N.W/CTN: 10.8KG
G.W/CTN: 12.3KG
Giftbox size: 215mm*200mm*118mm
Carton Meas: 615mm*436mm*208mm

 

WEEE Compliant

 

ROHS Compliant

SIP-T21PN/NOV13/1