Κατασκευαστής
YEALINK
IP
ΝΑΙ
Γραμμές
VoIP
2
Οθόνη
Ναι,
132×64 pixel graphical LCD με backlight
Ανοιχτή
Συνομιλία
Ναι
Άμεσα
πλήκτρα
Transfer,
Message, Headset, Redial, Mute, Hands-free Speakerphone
Προγραμματιζόμενα
Πλήκτρα
Ναι
Τηλεφωνικός
Κατάλογος
Έως
1000 επαφές
Ιστορικό
Κλήσεων
Ναι
Σύνδεση
1
Θύρα 10/100Mbps Ethernet
VPN
OpenVPN,
IEEE802.1X
Φωνητικά
μηνύματα (Voice mail)
Ναι
Δυνατότητα
Συνδιάσκεψης
5
μελών
Θύρα
Ακουστικών
Ναι
Δυνατότητα
τοποθέτησης σε τοίχο
Ναι
Συμβατότητα
Yeastar,
3CX, Asterisk, Broadsoft, Elastix, Zycoo κ.α.
Τροφοδοσία
Εξωτερική
τροφοδοσία (δεν περιλαμβάνεται)
Χρώμα
Μαύρο
Εγγύηση
1
έτος
| 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 | • Local 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 |
| 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
• Dimension (W*D*H*T): 188mm*189mm*162mm*50mm
• Operating humidity: 10~95%
• Operating temperature: -10~50°C (+14~122°F) |
| 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 |
| Package Content | Yealink SIP-T31 IP phone
Handset with handset cord
Ethernet Cable (1.5m CAT5E UTP Cable)
Stand
Quick Start Guide
Power Adapter |
