• Yealink T31 Classical IP Phone

Yealink T31 Classical IP Phone


Το μοντέλο SIP-T31 της Yealink είναι ένα οικονομικό και εξαιρετικά αποδοτικό entry-level IP phone, που υποστηρίζει δύο λογαριασμούς SIP και HD Voice. Διαθέτει οθόνη LCD 132x64 pixels και δύο θύρες δικτύου 10/100 Mbps.



Yealink SIP-T31 Classical IP Phone

Audio  Features

 HD voice: HD handset, HD speaker

 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


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 5-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, VQ-RTCPXR

 Enhanced DSS Key


Directory

 Loal phonebook up to 1000 entries

 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), Bridged 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” 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

 Multilingual user interface

 Caller ID with name and number

 Power saving


Feature Keys 

 2 line keys with LED

 6 features keys: transfer, message, headset,

 redial, mute, hands-free speakerphone

 5 navigation keys

 Volume control keys


Interface

 2 x RJ45 10/100M Ethernet ports

 1 x RJ9 (4P4C) handset port

 1 x RJ9 (4P4C) headset port


Management

 Configuration: browser/phone/auto-provision

 Auto provision via FTP/TFTP/HTTP/HTTPS for

mass deploy

 Auto-provision with PnP

 Zero-sp-touch, TR-069

 Phone lock for personal privacy protection

 Reset to factory, reboot

 Package tracing export, system log


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), Layer 3 ToS

DSCP

 SRTP for voice

 Transport Layer Security (TLS)

 HTTPS certificate manager

 AES encryption for configuration file

 Digest authentication

 OpenVPN, IEEE802.1X

 IPv6

 LLDP/CDP/DHCP VLAN

 ICE



Thumb File information
SIP-T31.pdf 629.02KB 90

Yealink T31 Classical IP Phone

  • Κατασκευαστής: YEALINK
  • Κωδικός Προϊόντος: SIP-T31
  • Διαθεσιμότητα: Διαθέσιμο

    68,20€

  • Χωρίς ΦΠΑ: 55,00€

Ετικέτες: Yealink SIP-T31 Classical IP Phone

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