Description
The Yealink SIP-T20P Enterprise HD IP Phone features:
• TI TITAN chipset and TI voice engine
• 3-line LCD (2 x 15 characters and an icon line)
• 2 VoIP accounts, Broadsoft /Avaya/Broadsoft validated
• HD Voice: HD Codec, HD Handset, HD Speaker
• 31 keys including 9 function keys
• Voicemail, Intercom
• Localized language, Local phonebook
• FTP/TFTP/HTTP, PnP Auto-provision
• SRTP/HTTPS/TLS, VLAN, QoS
• PoE, Headset, Wall-Mounted
• Phone features:
— 2 VoIP accounts, hotline, emergency call
— 4 LEDs: 1 x power, 2 x line, 1 x message
— Call waiting, call transfer, call forward
— Hold, mute, flash, auto-answer, redial
— 3-way conference, DND, speed dial
— Phonebook import/export, call history
— 1 x RJ9 handset port
— 1 x RJ9 headset port
— 2 x RJ45 10/100M Ethernet ports
— Volume adjustment, ring tone selection
— Tone scheme
— System log
— Multi-language (more than 20)
• IP PBX System Integration features:
— Dial plan, dial-now
— Voicemail, MWI
— Intercom, Paging
— Call park, call pickup
— Distinctive ringtone
• Codecs and Voice Features
— 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
• Network features:
— SIP v1 (RFC2543), v2 (RFC3261)
— NAT Traversal: STUN mode
— DTMF: In-Band, RFC2833, SIP Info
— Proxy mode and peer-to-peer SIP link mode
— IP Assignment: Static/DHCP/PPPoE
— TFTP/DHCP/PPPoE client
— HTTP/HTTPS server
— DNS client
— NAT/DHCP server
• Management features:
— FTP/TFTP/HTTP/PnP auto-provision
— Configuration: browser/phone/auto-provision
— Direct IP call without SIP proxy
— Dial number via SIP server
— Dial URL via SIP server
• Security features:
— HTTPS (server/client)
— SRTP (RFC3711)
— Transport Layer Security (TLS)
— VLAN (802.1 pq), QoS
— Digest authentication using MD5/MD5-sess
— Secure configuration file via AES encryption
— Phone lock for personal privacy protection
— Admin/user configuration mode
• Power options:
— Power over Ethernet (IEEE 802.3af)
— Power adapter: AC 100~240V input and DC 5V/1.2A output (sold separately)
• Stand with 2 adjustable angles
• Wall mountable
• Color: Black
• Condition: New
• One Year Warranty