Yealink T21P

Entry-level IP phone that features HD audio and 5-line LCD display

The Yealink T21P is an entry-level IP desktop phone supporting 2 VoIP accounts with advanced features such as HD audio and a large 5-line LCD display.

The SIP-T21 supports IP, Open VPN and a redundancy server, plus SRTP, HTTPS. Dual 10/100 Mbps Ethernet ports with built-in PoE are ideal for extended network use.

Provides a variety of features

It also provides a variety of features including a headset port, a phonebook for 1000 entries, SMS, 4 soft keys, 3-way conferencing, PoE and PnP ports, and compatibility with the leading IP-PBX and softswitch developments.

As this phone has PoE it does not come with a power supply. 

 Features:

• 2 VoIP accounts, hotline, emergency call
• Dual Ethernet ports/PoE
• Call waiting, call transfer, call forward
• Hold, mute, flash, auto-answer, redial
• 3-way conference, DND, speed dial
• Full duplex speakerphone
• Phonebook for 1000 entries
• Import/export, call history
• Volume adjustment, ring tone selection
• Tone scheme, System log
• Multi-language (more than 20)
• Dial plan, dial-now
• Voicemail, MWI
• Intercom, Paging
• Call park, call pickup
• Distinctive ringtone
• Wideband codec: G.722
• Narrowband codec: G.711, G.723.1, G.726, G.729AB, VAD, CNG, AEC, PLC, AJB, AGC
• Full-duplex hands-free speakerphone with AEC
• SIP v1 (RFC2543), v2 (RFC3261)
• NAT Traversal: STUN mode
• DTMF: In-Band, RFC2833, SIP Info
• Configuration: browser/phone/auto-provision
• Direct IP call without SIP proxy
• Dial number via SIP server
• Dial URL via SIP server
• Admin/user configuration mode
• TI TITAN chipset
• 5-line LCD
• 31 keys
• 4 LEDs: 1xpower, 2xline, 1xmessage
• 1xRJ9 handset port
• 1xRJ9 headset port
• Wall-mounted
• Power consumption: 1.4-2.6W
• Net weight: 0.81kg
• Dimension: 209 x 188 x 41mm