จอ Graphical LCD ขนาด 3.66″ 240×120-pixels พร้อมด้วย backlight
รองรับสูงสุด 6 SIP Accounts Paper label free design รองรับ PoE, Headset, EHS
[/Title][Title name=’Features’]
Features
– จอแสดงผล : จอสี Graphical LCD ขนาด 3.66″ 240×120-pixels พร้อมด้วย backlight
– จำนวนคู่สาย : สามารถตั้งค่าได้สูงสุด 6 SIP Account (6 SIP registrations/lines)
– พอร์ท LAN : Interface แบบ RJ49 10/100 Mbps จำนวน 2 ports (LAN/WAN)
– มาตรฐาน : รองรับการเชื่อมต่อกับระบบชุมสายไอพี ด้วยมาตรฐาน SIP (Session Initiation Protocol) ทั้ง V1 และ V2
– รองรับ Wideband codec: G.722
– ขนาด: 265x210x170.5×53.5 mm.
– จอ Graphical LCD ขนาด 3.66″ 240×120-pixels พร้อมด้วย backlight
– รองรับสูงสุด 6 SIP Accounts
– Paper label free design
– รองรับ PoE, Headset, EHS
Audio Features
– HD voice: HD handset, HD speaker
– Wideband codec: G.722
– Narrowband codec: G.711(A/μ), G.723.1, G.729AB, G.726, GSM, 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
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
– Message Waiting Indicator (MWI)
– Voice mail
– Call park, call pickup
– Intercom, paging,
– Music on hold
– Call recording</p>
Display and Indicator
– 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 > National language selection
– Caller ID with name, number
Feature keys
– 21 line keys with LED
– 21 line keys can be programmed up to 15various features (3-page view)
– 5 features keys: message, headset, mute,redial, hands-free speakerphone
– 4 context-sensitive “soft” keys
– 6 navigation keys
– 2 volume control keys
– Illuminated mute key
– Illuminated headset key
– Illuminated hands-free speakerphone key
Interface
– 1xRJ9 (4P4C) handset port
– 1xRJ9 (4P4C) headset port
– 1XRJ12 (6P6C) EHS port
– Power over Ethernet (IEEE 802.3af), Class 2
Other Physical Features
– Stand with 2 adjustable angles
– Wall mountable (optional)
– External universal AC adapter (optional):AC 100~240V input and DC 5V/1.2A output
– Power consumption (PSU): 1.17~3.32W
– Power consumption (PoE): 1.60~5.94W
– Dimension(W*D*H*T): 265mm x 210mm x 170.5mm x 53.5mm > Operating humidity: 10-95%
– Operating temperature: -10~50°C
Package Features
– Qty/CTN: 5 PCS
– N.W/CTN:
– G.W/CTN:
– Giftbox size: 300mm x 225mm x 118mm > Carton Meas: 610mm x 310mm x 238mm
Management
– Configuration: browser/phone/auto-provision > Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
– Auto-provision with PnP
– Zero-sp-touch
– 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 transverse: 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
[Title name=’Datasheet’] Yealink SIP-T27P Datasheet [/Title] [1234]