Điện thoại kéo dài DT892-EXT

MS : 1750000

– Tương thích với tổng đài Asterisk / Broadsoft /
Alcatel / NEC / Avaya / Aastra
– Tính năng: Call Hold / Call Resume, Call
Waiting Indication, Caller ID display, Redial, …

General                      

–      Maximum of 6 VoIP

–      Scalable to 6 extension handsets

–      1.5” 2-line dot matrix LCD with greyish backlight

–      Wideband G.722 Codec

–      IPv4 

–      WAN port. PoE

–      Dual Power (AC adapter necessary for charger. Please specify at the time of order placement)

Server Compliance

–      Asterisk / Broadsoft  / Alcatel / NEC / Avaya / Aastra

DECT Compliance

–      DECT GAP compliant

–      Supports 1.8GHz (EU) and DECT 6.0 (US) frequency bands (factory pre-selected)

Call features 

–      Call Hold / Call Resume

–      Call Waiting Indication 

–      Caller ID display

–      Redial List and Call Redial

–      Volume control

–      Direct IP call without SIP proxy 

–      Phonebook (20+ entries)

–      Call history: dialled/received/missed

–      LCD menu user interface       –   Web Portal for administrators 

Physical Features                  

–      IP-DECT handset, handset charger and base-station

–      1.5” 2-line dot matrix display on IP-DECT handset

–      Programmable keys x 2

–      Numpad

–      Side keys x 2

–      RJ45 10/100M Ethernet WAN port

–      Power adapter for base-station: AC 100~240V input DC 9V/500mA output (specified at order placement)

–      Power over Ethernet IEEE 802.3af 

Codecs and Voice Features              

–      Wideband codec: G.722 

–      Narrowband codec: G.711µ/A, ILBC    

–      G.729     

–      VAD, CNG, AEC, PLC, AJB, AGC 

–      Full-duplex speakerphone with AEC     

Network Features                 

–      SIP v1 (RFC2543), v2 (RFC3261)

–      IPv4       

–      NAT Traversal: STUN mode    

–      DTMF: In-Band, RFC2833, SIP Info     

–      IP Assignment: Static/DHCP

–      TFTP/DHCP/PPPoE client 

–      Telnet/HTTP server

–      DNS client

Management and Provisioning

–      XML messaging supported

–      F/W provision via TFTP/HTTP

–      Auto-provisioning: Option66

Mass-configuration tool for system integration (check with your local supplier / distributor) 

–      Telnet

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Contact for support and advice 

Website:  http://Huinvn.com

Hotline: 0916.33.99.80,

Zalo 0916.33.99.80 Email:  info@huinvn.com

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