Điện thoại IP Phone Yealink SIP-T48G-Skype

Tính năng âm thanh

·         HD voice: HD handset, HD speaker

·         Codecs: G.722, 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

Tính năng điện thoại

·         16 VoIP accounts

·         Call hold, mute, DND

·         One-touch speed dial, hotline 

·         Call forward, call waiting, call transfer

·         Group listening, emergency call

·         Redial, call return, auto answer

·         3-way conferencing

·         Direct IP call without SIP proxy

·         Ring tone ion/import/

·         Set date time manually or automatically

·         Dial plan, XML Browser, action URL/URI

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

·         Directory

·         Loal phonebook up to 1000 entries

·         Black list

·         XML/LDAP remote phonebook

·         Intelligent search method

·         Phonebook search/import/export

·         Call history: Dialed/received/missed/forwarded

·         Đăng nhập vào Skype for Business

·         Đăng nhập bằng: PIN Authentication/User credentials

·         Đăng nhập từ BToE

·         Đăng nhập qua giao diện wed của điện thoại

·         Đăng nhập trên tình duyệt Wed

·         Auto root certificate fetch

Tính năng IP PBX

·         Busy Lamp Field (BLF)

·         Bridged Line Apperance(BLA)

·         Anonymous call, anonymous call rejection

·         Remote office, hot-desking

·         Message Waiting Indicator (MWI)

·         Voice mail, call park, call pickup

·         Intercom, paging, music on hold

·         Call completion, call recording

Hiển thị

·         7" 800 x 480-pixel color touch screen with backlight

·         24 bit depth color

·         LED for call and message waiting indication

·         Wallpaper

·         Intuitive user interface with icons and soft keys

·         National language ion

·         Caller ID with name, number and photo

Tính năng phím

·         29 one-touch DSS keys

·         7 features keys:  Message, headset, hold, mute, transfer, redial, hands-free speakerphone

·         6 navigation keys

·         Volume control keys

·         Illuminated mute key

·         Illuminated headset key

·         Illuminated hands-free speakerphone key

Giao diện

·         Dual-port Gigabit Ethernet

·         Power over Ethernet (IEEE 802.3af), class 3

·         Built-in a USB port, support Bluetooth headset

·         (Through USB Dongle) 

·         1xRJ9 (4P4C) handset port

·         1xRJ9 (4P4C) headset port 

·         1XRJ12 (6P6C) EXT port: 

·         Supports up to 6 Expansion Modules for an attendant console application

Tính năng khác

·         Wall mountable (optional)

·         External universal AC adapter (optional): AC 100~240V input and DC 5V/2A output

·         Power consumption (PSU): 2.0-6.4W

·         Power consumption (PoE):2.4-10.5W

·         Dimension(W*D*H*T):266mm*226mm*185mm*54mm

·         Operating humidity: 10~95%

·         Operating temperature: -10~50°C

Quản trị

·         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

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/PPPoE

·         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

Đóng gói

·         Qty/CTN: 5 PCS

·         N.W/CTN: 8.2 kg

·         G.W/CTN: 9 kg

·         Giftbox size: 324mm*263mm*128mm

·         Carton Meas: 660mm*338mm*273mm