General
- VoIP (SIP) Business Phone
-  Maximum of 4 VoIP accounts
-  128 x 64 dot matrix LCD with greyish backlight
-  Wideband G.722 Codec
-  IPv4 / IPv6
-  WAN port and LAN port
-  PoE (This option must be specified at the time of order placement)
Server Compliance
-  Asterisk / Broadsoft / 3CX / Alcatel / NEC / Avaya / Aastra / Mitel
Call features
-  Call Hold
-  Call Flash
-  Call Forward
-  Call Waiting Indication
-  Call transfer (blind/attended)
-  Caller ID display
-  Redial List and redial
-  Do not disturb DND
-  Mute-  Auto-answer
-  Auto-complete dialling
-  Smart redialling
-  3-way conferencing
-  Configurable hotkeys for speedial / voicemail
-  Message Waiting Indication (MWI) LED
-  Volume control
-  Direct IP call without SIP proxy
-  Ring tone selection
-  Phonebook (15+ entries), Black list
-  Call history: dialled/received/missed/forwarded
-  LCD menu user interface
-  Web Portal for administrators
Physical Features
-  128 x 64 dot matrix display
-  Four softkeys
-  Eight function keys including one programmable memory button
-  LED for MWI
-  RJ45 10/100M Ethernet WAN port
n Gigabit Ethernet WAN port (August 2015)
-  RJ45 10/100M Ethernet LAN port
n Gigabit Ethernet LAN port (August 2015)
-  Power adapter: AC 100~240V input DC 12V/1.2A output (This option must be specified at
the time of order placement)
-  Power over Ethernet IEEE 802.3af (This option must be specified at the time of order
placement)
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 / IPv6
-  VLAN QoS (802.1pq)
-  NAT Traversal: STUN mode
-  DTMF: In-Band, RFC2833, SIP Info
-  Proxy mode and peer-to-peer SIP link mode
-  IP Assignment: Static/DHCP/PPPoE
-  Bridge/router mode for PC port
-  TFTP/DHCP/PPPoE client
-  Telnet/HTTP server
-  DNS client
-  NAT/DHCP server
Management and Provisioning
-  F/W provision via TFTP/HTTP
-  Auto-provisioning: Option66
-  Mass-configuration tool for system integration (check with your local supplier / distributor)
-  Telnet