Product Description
Features :
Support SIP 2.0 (RFC3261) and correlative RFCs
Codec:G.711A/u, G.7231 high/low, G.729a/b, G.722.1,G.726,AMR
Support HD voice
Echo cancellation: Support G.168, and Hands-free can support 96ms
Support Voice Gain Setting, VAD, CNG
Full duplex hands-free speakerphone
SIP support SIP domain, SIP authentication (none, basic, MD5), DNS name of server, Peer to Peer/ IP call
DTMF Relay:support inband, SIP info, RFC2833
9 kind of ring type
4 DSS Key
SIP application: support call forward/ transfer (blind/attended)/ holding/ waiting/ 3 way talking/ conference/ paging and intercom/ call park/call pickup/ join call/ redial and unredial/ click to dial/ secondary dialing automatically
Call control features: flexible dial map, hotline, empty calling no. reject service, black list for reject authenticated call, white list, limit call, no disturb, caller ID, CLIR (reject the anonymous call), CLIP (make a call with anonymous), Dial without register
Incoming calls /outgoing calls / missed calls. Each support 100 records.
Support Phonebook 500 records
Support SRTP
Support MWI
Support click to dial via web phone book
Voice codec setting for each SIP line
Network Features :
WAN/LAN: 10/100M Ethernet ports, supports Bridge mode.
Support bridge working as hub(optional)
Support PPPoE for xDSL
Support PoE(optional)
Support VLAN(voice vlan/data vlan)
Support 802.1x
NAT transverse: support STUN client
Support DHCP client on WAN
Support main DNS and secondary DNS server.
Support SNTP Client, Firewall
Support VPN (L2TP)
Network tools in telnet server: including ping, trace route, telnet client
Maintenance and Management :
Web ,telnet and keypad management
Management with different account right
Upgrade firmware through POST mode
Upgrade firmware through HTTP, FTP or TFTP
Support dhcp option66 auto provisioning
Telnet remote management/upload/ download setting file
Safe mode provide reliability
Support Auto Provisioning to upgrade firmware or configuration file
Support Syslog
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