ĐIỆN THOẠI IP YEALINK SIP-T41P

ĐIỆN THOẠI IP YEALINK SIP-T41P

Tính năng âm thanh

• HD voice: HD handset, HD speaker

• Wideband codec: G.722
• Narrowband codec: G.711(A/μ), G.723.1,G.729AB, G.726
• DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO 
• Full-duplex hands-free speakerphone with AEC
• VAD, CNG, AEC, PLC, AJB, AGC

Tính năng điện thoại

• 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
• RTCP-XR （RFC3611）,VQ-RTCPXR（RFC6035）

Lưu trữ

• 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

Tính năng IP PBX

• 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

Hiển thị

• 2.7" 192x64-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

Tính năng phím

• 6 line keys with LED
• 6 line keys can be programmed up to 15 various 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

Giao diện

• 2xRJ45 10/100M Ethernet ports
• 1xRJ9 (4P4C) handset port
• 1xRJ9 (4P4C) headset port
• 1XRJ12 (6P6C) EHS port
• Power over Ethernet (IEEE 802.3af), Class 2

Tính năng khác

• Stand with 2 adjustable angles 
• Wall mountable
• External universal AC adapter (optional)：AC 100~240V input and DC 5V/1.2A output
• Power consumption (PSU): 1.1-2.3W
• Power consumption (PoE): 1.7-3.2W
• Dimension(W*D*H*T): 212mm*189mm*175mm*54mm
• Operating humidity: 10~95%
• Operating temperature: -10~50°C

Đóng gói

• Qty/CTN: 5 PCS
• N.W/CTN: 6.3kg
• G.W/CTN: 7.0kg
• Giftbox size: 246mm*223mm*120mm
• Carton Meas: 627mm*256mm*235mm

Quản trị

• Configuration: browser/phone/auto-provision
• Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
• Auto-provision with PnP
• BroadSoft device management
• Zero-sp-touch TR-069
• Phone lock for personal privacy protection
• Reset to factory, reboot
• Package tracing export, system log

Mạng và bảo mật

• 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