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Yealink SIP-T27G Enterprise Gigabit HD IP Phone

Yealink SIP-T27G Enterprise Gigabit HD IP Phone

Διαθεσιμότητα: Σε διαθεσιμότητα

Κωδικός Προιόντος: SIP-T27G
Yealink SIP-T27G Enterprise Gigabit HD IP Phone
99,99 €
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Specifications
Audio Features • HD voice: HD handset, HD speaker 
• Wideband codec: Opus*, G.722 
• Narrowband codec: Opus*, G.711(A/µ), G.723.1, G.729,
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 • 6 VoIP accounts 
• One-touch speed dial, redial 
• Call forward, call waiting 
• Call transfer, call hold
• Call return, group listening 
• Mute, auto answer, DND
• 3-way conference call 
• Direct IP call without SIP proxy
• Ring tone selection/import/delete
• Hotline, emergency call 
• Set date time manually or automatically
• Dial plan, XML Browser, Action URL/URI 
• Integrated Screenshots 
• RTCP-XR 
• USB port (2.0 compliant) 
Bluetooth earphone through BT40, 
Wi-Fi through WF40, 
USB call recording through USB flash drive 
• Enhanced DSS key
Directory • Local phonebook up to 1000 entries 
• Black list 
• XML/LDAP remote phonebook 
• Intelligent search method 
• 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
Display and Indicator • 3.66" 240x120-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 • 8 line keys with LED 
• 8 line keys can be programmed up to 21 paperless DSS
keys (3-page view) 
• 8 features keys: message, headset, conference, mute, 
hold, transfer, redial, hands-free speakerphone 
• 4 context-sensitive “soft” keys 
• 6 navigation keys 
• 2 volume control keys 
• Illuminated message key 
• Illuminated headset key
Interface • Dual-port Gigabit Ethernet 
• Power over Ethernet (IEEE 802.3af), Class 3 
• 1 x USB port (2.0 compliant) 
• 1 x RJ9 (4P4C) handset port
• 1 x RJ9 (4P4C) headset port 
• 1 x RJ12 (6P6C) EHS port 
• 1 x RJ12 (6P6C) EXT port: 
Supports up to 6 Expansion Modules
Other Physical Features • Stand with 2 adjustable angles 
• Wall mountable 
• External Yealink AC adapter (optional): 
AC 100~240V input and DC 5V/1.2A output 
• Power consumption (PSU): 1.4-3.0W
• Power consumption (PoE): 1.7-7.0W
• Dimension (W*D*H*T): 
265mm x 210mm x 170.5mm x 53.5mm 
• 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 using MD5/MD5-sess 
• OpenVPN, IEEE802.1X
• IPv6 
• LLDP/CDP/DHCP VLAN 
• ICE
Package Content Yealink SIP-T27G IP phone 
Handset with handset cord 
Ethernet Cable (1.5m CAT5E UTP Cable)
Stand
Quick Start Guide 
Power Adapter (Optional) 
Wall Mount Bracket (Optional)

2643 023555

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