Table 134 Feature Specifications
Voice Functions | SIP (RFC 3261) version 2 |
| SDP (RFC 2327) |
| RTP (RFC 1889) |
| RTCP (RFC 1890) |
| G.168 Echo Cancellation |
| VAD (Voice Activity Detection) |
| Silence Suppression |
| CNG (Comfort Noise Generation) |
| QoS Supports TOS and Diffserv Tagging |
| Compression: G.711 (PCM), G.729 (ADPCM) |
| Loop Start Signaling Support |
| Modem and Fax Tone Detection and Pass Through |
| DTMF Detection |
| Point to Point Calling (Direct IP to IP Calling) |
| Speed Dial Phonebook |
| Lifeline Support |
| Support NAT Traversal / RFC 3489- IETF Simple Traversal of UDP Through |
| NAT (STUN) |
| Caller ID |
| Dialing Type: Tone, Pulse (Auto detection) |
| Tip/ring polarity reversal |
| VoIP Trunking |
|
|
Wireless | WEP key authentication |
| |
| WPA/WPA2 security |
| IEEE 802.11g (compatible with IEEE 802.11b) |
| MAC address filtering |
| OTIST (One Touch Intelligent Security Technology) |
|
|
Protocol Support | PPP over Ethernet (RFC 2516) |
| Transparent bridging for unsupported network layer protocols. |
| DHCP Client |
|
|
Management | Embedded Web Configurator |
| CLI (Command Line Interpreter) |
| Remote Management via Telnet or Web |
| FTP/TFTP for firmware downloading, configuration backup and restoration |
| Syslog |
| |
|
|
Firewall | Stateful Packet Inspection. |
| Prevent Denial of Service attacks such as Ping of Death, SYN Flood, LAND, |
| Smurf etc. |
| Real time |
| Reports and logs. |
|
|
Content Filtering | Service blocking. |
| Web page blocking by URL keyword. |
|
|
Appendix A Product Specifications | 285 |