Yealink SIP-T48G 310A789 전단

제품 코드
310A789
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Audio Features
> HD voice: HD handset, HD speaker
> Codecs: G.722, 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
IP-PBX Features
> 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
 
Phone Features
> 6 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 selection/import/delete
> Set date time manually or automatically
> Dial plan, XML Browser, action URL/URI
                            SIP-T48G Specifications 
Learn More
To find out how Yealink solutions can help your organization, visit us at www.yealink.com or mail to sales@yealink.com
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
Display and Indicator
> 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 selection
> Caller ID with name, number and photo
Other Physical Features
> 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%
> Storage temperature: -10~50°C
Feature keys
> 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
Interface
> 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
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/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
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
Certifications
Package Features
>  Qty/CTN:  5 PCS
>  N.W/CTN: 
>  G.W/CTN: 
>  Giftbox size: 324mm*263mm*128mm
>  Carton Meas: 660mm*338mm*273mm 
Addr: 4th-5th Floor, South Building, No.63 Wanghai Road, 2nd Software Park, Xiamen, China
Web: www.yealink.com  
Tel: +86-592-5702000  
Email: sales@yealink.com
REACH
Internet
USB 2.0
USB Dongle