Yealink SIP-T31W WiFi

Yealink SIP-T31W telefono IP WiFi

Yealink SIP-T31W è telefono IP con connessione WiFi che gestisce 2 SIP accounts.

Il telefono Yealink SIP-T31W supporta 2 linee SIP ed è fornito di porta EHS per utilizzare cuffie senza filo professionali e presa plug RJ9 per cuffie con filo.

La serie Yealink T3 è ideale per uffici operativi, postazioni di call center, help desk e in ambito office...

l'audio HD  con codec G.722 e OPUS, garantisce  conversazioni nitide sia in ricezione che in trasmissione, anche in viva voce e con l'uso delle cuffie telefoniche.

Yealink SIP-T31P - Caratteristiche tecniche

 Confezione: Telefono, cavo LAN 1,5m cat 5e UTP, stand, guida veloce (alimentatore opzionale)

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 retur n, auto answer
• Local 5-way conferencing
• Direct IP call without SIP proxy
• Ring tone selection/impor t/delete
• Set date time manually or automatically
• Dial plan
• XML Browser, action URL/URI
• Integrated screenshots
• RTCP-XR, VQ-RTCPXR
• Enhanced DSS Key

Audio Features

• HD voice: HD handset, HD speak er
• Smart Noise Filtering
• Wideband codec: Opus, 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

Directory

• Loal phonebook up to 1000 entr ies
• Black list
• XML/LDAP remote phonebook
• Smart dialing
• Phonebook search/import/export
• Call history: dialed/received/missed/forwarded IP-PBX Features
• Busy Lamp Field (BLF), Br idged Line Apperance (BLA)
• Anonymous call, anonymous call rejection
• Hot-desking, voice mail
• Flexible seating
• Call park, call pickup
• Executive and Assistant
• Centralized call recording
• Visual voice mail
• Call recording

Display and Indicator

• 2.3” 132 x 64 pixel display with backlight
• LED for call and message waiting indication
• Dual-color (red or g reen) illuminated LEDs for line status information
• Wallpaper
• Intuitive user interface with icons and soft keys
• Multilingual user interface
• Caller ID with name and number
• Screensaver
• Power saving

Feature keys

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

Interface

• 1 porta 10/100
  
• Connettività WiFi
• 1 x RJ9 (4P4C) handset por t
• 1 x RJ9 (4P4C) headset por t

Other Physical Features

• Color: Classic Grey
• Wall mountable
• External Yealink AC adapter AC 100~240V input and DC 5V/600mA output
• Power consumption (PSU): 2-3W
• Power consumption (PoE): 3-4W
• Dimension (W*D*H*T): 188mm*189mm*162mm*50mm
• Operating humidity: 10~95%
• Operating temperature: -10~50°C (+14~122°F)

Network and Security

• SIP v1 (RFC2543), v2 (RFC3261)
• Call server redundancy supported
• NAT traversal: 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), La yer 3 ToS DSCP
• SRTP for voice
• Transport Layer Security (TLS)
• HTTPS cer tificate manager
• AES encryption for configuration file
• Digest authentication
• OpenVPN, IEEE802.1X
• IPv6
• LLDP/CDP/DHCP VLAN
• ICE