![Avantec DT892N DT892-EXT Avantec DT892N DT892-EXT](https://voip.com.vn/36097-large_default/avantec-dt892n-dt892-ext.jpg)
- 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 GAP compliant
- Supports 1.8GHz (EU) and DECT 6.0 (US) frequency bands (factory pre-selected)
- 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
- 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
- Wideband codec: G.722
- Narrowband codec: G.711µ/A, ILBC
- G.729
- VAD, CNG, AEC, PLC, AJB, AGC
- Full-duplex speakerphone with AEC
- 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
- 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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