Basic Features:
PSTN Port of standard ( option )
DTMF (out of Band RFC 2833 /in band / SIP info)
5 VoIP accounts, Hotline, Emergency call,
1 PSTN accounts (option )
Flexible Dial Map: Fix length; End with #; Dial with time out
Line 1Line 2Line 3 of figures features shortcut keys
Find DHCP IP address and PSTN Call of figures features shortcut keys ( option )
HD Voice: HD Codec, HD Handset, HD Speaker
Dial Map Table
5 Speed dial key
Dual register No. for phone
Black list for reject authenticated call
Reject incoming call
Limit dialing out No. list
No Disturb / Auto-answer
Caller ID display
2x16 digits LCD display with orange color back light (color light choice )
Call forward, call transfer, call hold, call waiting
Call forward with unconditional, busy and no answer
3- way conference
50 entries each for dialed call, received call and missed call
PhoneBook it can store 139 contact list
Support 4 kind of Melody ringer type
Support POE features (optional )
Network Features
SIP v1 (RFC2543), v2 (RFC3261)
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
TFTP/DHCP/PPPoE client
Telnet/HTTP/HTTPS server
DNS client
NAT/DHCP server
Codecs and Voice Features
Support G.723.1 5.3k/6.3kG729G711 A-LawG711μ-Law audio codec algorithm
Support Voice Gain Setting, VAD, CNG
Full duplex hands-free speakerphone
Volume control ( speakerHandsetHeadset/ringer)
IP PBX System Integration
Dial plan, dial-now
SMS, Voicemail, MWI
BLF/BLA, intercom, paging
Call park, call pickup
Distinctive ringtone
Maintenance and Management
Webtelnet and Keypad management
Adjustable user password and super password
Upgrade firmware through HTTPFTP or TFTP
Telnet remote management
Upload/Download setting file
Auto-provision
Safe mode provide reliability
Network and Protocol:
Network Features
Dual-port Gigabit Ethernet (Router & Switch)
Support PPPoE for xDSL
Support DHCP Client on WAN
Support VLAN (optional: voice vlan/data vlan)
QoS with DiffServ
Support DMZ
Support DNS Relay, SNTP Client, Firewall
Support QoS for the Second Layer(802.1p)
SIP
RFC3261, RFC2543
ICMP, ARP, RARP, SNTP
SDP TFTP HTTP DNS
SIP server: 5 IP account with password protection
Pubic Server/ Private server: can connect to ISP and Private SIP server at same time
NAT traversal: STUN, NAT ALG, NAPT, SIP Express router
Audio Codec
G.711: 64k bit/s (PCM)
G.723.1: 6.3k / 5.3k bit/s
G.726: 16k / 24k / 32k / 40k bit/s (ADPCM)
G.729A: 8k bit/s (CS-ACELP)
G.729B: adds VAD & CNG to G.729
Dial Tone Signal Generation
DTMF (out of Band RFC 2833 / in band)
SIP Info interoperate with CISCO SIP device