Key features
1. Free call over Internet ; Easy to use,no PC required
2. PSTN backup
3. Caller ID ; Call :transfer,waiting,holding
4. Call forward:unconditional,when busy and when no answer
5. Call pickup and call block(do not disturb) .
6. Call log and Phone book
7. Last number redial and speed dialing ; Emergency number setting
8. Build-in NAT,DHCP server and HTTP server
9. Configuration via WEB and Telnet .
10. Secured WEB access ; Software upgrade through WEB,FTP or TFTP
11. Stackable design
Standard:
1. H.323,H.255,H.245
2. G.165/168 Echo Cancellation
3. SIP
4. PPPoE,DHCP client/server
5. T.38 Fax protocol
Network Interface£º
1. Dual 10/100 Base T Ethernet ports,IEEE802.3 co***tible
2. IP Address: Static,dynamic,public or private
3. NAT(Network Address Translation)
4. 2 or 4 Extension ports
5. 1 or 2 PSTN ports
Audio Compression£º
1. G.723.1 5.3/6.3 Kbps
2. G.729 AB 8Kbps
3. G.726 ADPCM 16,24,32,40Kbps
4. G.711 u_law
5. G.711 a_law |
Home
