IP telefonijos įranga

Aprašymas

IP telefonas Yealink SIP-T27G

IP telefonas Yealink SIP-T27G IP telefonas dėl greitesnio telefono vartotojo sąsajos atsakymo ir geresnio įrenginio našumo apjungia aukščiausios kokybės balso ir padidintas funkcijų išplėtimo galimybes verslui. Yealink Optima HD technologija ir „Opus” plačiajuostis kodekas suteikia puikią garso kokybę ir suteikia jums gyvybiškai svarbų balso ryšį. SIP-T27G pasižymi neprilygstamu funkcionalumu ir galimybe naudotis „Bluetooth”, „Wi-Fi” ir USB įrašymo funkcijomis. Naudodamas standartinius šifravimo protokolus, SIP-T27G atlieka labai saugų nuotolinio aprūpinimo ir programinės įrangos atnaujinimą.

Savybės

• Yealink Optima HD voice
• 3.66″ 240×120-pixel graphical LCD with backlight
• Gigabit
• USB 2.0
• Opus* codec support
• Up to 6 SIP accounts
• Paper label free design
• PoE support
• Headset, EHS support
• Supports expansion modules

Specifikacija:
Garso savybės

• 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

Telefono savybės

• 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

Direktorija

• 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 savybės

• 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

Ekranas ir indikacija

• 3.66″ 240×120-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

Funkciniai mygtukai

• 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

Sąsajos

• 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

Kitos fizinės savybės

• 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): 1.44～3.47W
• Power consumption (PoE): 1.72～7.07W
• Dimension (W*D*H*T): 265mm x 210mm x 170.5mm x 53.5mm
• Operating humidity: 10-95%
• Operating temperature: -10~50°C

Administravimas

• 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

Tinklas ir saugumas

• 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

Pakuotės savybės
  Pakuotę sudaro:

• 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)

Qty/CTN: 5 PCS
N.W/CTN: 6.6 kg
G.W/CTN: 7.4 kg
Giftbox size: 295mm x 224mm x 115mm
Carton Meas: 602mm x 308mm x 236mm