Detail Description

KEYPAD FEATURES

• 4 Soft keys for doing more functions
• 10 DSS keys
• 4 Navigator Keys for navigating in configuration
• Hold
• Call forward
• Three-party conference
• Phone Book
• MWI
• Headset
• Redial
• 12 numeric keys with star & pound key
• Mute
• Vol-/Vol+

PHONE FEATURES

• Multi-user (6 SIP accounts)
• Caller ID display
• Call History: 300 Calls
• Phone book (up to 500 contact)
• Remote phonebook (up to 4 xml phonebook)
• Day/Time display
• Call/Time display
• 9 Selective Ring tones
• 9 Speed dial number
• Incoming call indicator
• Flexible dial map
• Password control for Configuration + Pre-dial before sending
• Connect with expansion module
• MWI
• SMS
• Keypad lock
• Emergency call
• Customize DSS key/ softkey

NETWORK INTERFACE AND I/O PORTS

• WAN Port: to connect to 10/100/1000Mbps Ethernet
• LAN Port: to connect to 10/100/1000Mbps Ethernet
• 5V DC IN Jack: for switching power adaptor
• Handset Hook switch: for hang on/off control on handset cradle
• Handset Jack: to connect with a handset
• Headset Jack: to connect with a headset
• External console Jack: to connect with expansion module

VOICE CODEC

• G.711a/u (64k bps)
• G.729A/B (8k bps)
• G.723.1 high/low
• G.726-32
• G.722

ADVANCE VOICE QUALITY FEATURE

• Silence Suppression
• Acoustic Echo Cancellation (G.167)
• Voice Active Detection (VAD)
• Comfort Noise Generation
• Jitter Buffer
• DTMF Transmitter (SIP info, Transparent, RFC 2833)
• Packet Lost Concealment

SIGNAL, MEDIA & NETWORK PROTOCOLS

• SIP RFC 3261 & the related RFC standard in Appendix A
• SDP RFC 2327, RTP RFC 1889
• IP assignment: Static IP, DHCP and PPPoE
• STUN, static port mapping (for NAT traversal)
• SNTP, DNS & DNS SRV
• TFTP/FTP/HTTP/HTTPS for Auto Provision
• IP/TCP/UDP/ARP/ICMP
• Route and Bridge mode

SUPPLEMENTARY CALL FEATURE

• Call Hold Resume, Mute, Waiting, Call waiting Indication
• Three Way Conference, Anonymous Call/Rejection
• Message Waiting Indication, Auto Answer, Black list, Limit list
• Auto hang-up, Auto Redial, Ban outgoing, Hotline, BLF/Presence
• Action url/Active uri

NETWORK CAPABILITY

• QoS: IEEE 802.1Q & IEEE 802.1p Compliant
• Diffserv (DSCP)/ToS, Full range VLAN ID Support
• Class of Service Support by VLAN Tag, LLDP, L2TP VPN/ OpenVpn

USER INTERFACE AND NETWORK MANAGEMENT

• LCD/Keypad UI in English & other Languages
• HTTP(WEB) UI in English version & other Languages
• FTP/TFTP/HTTP for Firmware remote update
• Auto-provisioning (APS) for firmware and profile upgrade

WARRANTY

• 1 Year