DT920N

DT920N
Wireless IP Phone

 

General       

Maximum of 6 VoIP accounts

Scalable to 6 extension handsets

1.8" 2-line dot matrix LCD with color backlight

Wideband G.722 Codec

IPv4

WAN port. PoE

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

 

 

Server Compliance

Asterisk / Broadsoft  / Alcatel / NEC / Avaya / Aastra

 

 

Call features      

Call Hold / Call Resume

Call Waiting Indication     

Call transfer   

Caller ID display

Redial List and Call Redial

Volume control

Direct IP call without SIP proxy   

Phonebook (15+ entries)

Call history: dialled/received/missed/forwarded

LCD menu user interface

 

 

Physical Features            

1.8" 2-line dot matrix display with color backlight

Keypad backlit

RJ45 10/100M Ethernet WAN port

Power adapter: AC 100~240V inputDC 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

VLAN QoS (Q2 2014)

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