Kann dir mal ein paar Technische Daten geben:
Voice over IP
- Prootocol: Sipv2 (RFC3261, 3264)
- DTMF: in band & out-of-band (RFC2833)(SIP INFO)
- Call progress tone generation
- Dynamic Jitter buffer (adaptive)
- Frame loss concealment
- Full duplex Audio
- Line echo-cancellation - G.165/G.168
- VAD - Voice Activity Detection w/silence suppression
- Voice codecs: G.711A/µ law; G.729 A/B
- (Comfort Noise Generation) Caller ID generation - Bellcore, DTMF, ETSI
- Packet loss concealment
- Re-regigistration
- Gain control
Administration
- Passwort protected system reset to factory default (Telnet)
- Passwort protected administrator and user access for Web configuration
- Web-based configuration via built-in Web server
- Convinient internet access profiles
- Touch-tone telephone keypad configuration with IVR support
- Auto provisioning
- Firmware upgrade via TFTP (RFC 1350)
Networking Features
- DHCP client (RFC2131) /PPPoE/Static IP
- PPTP support
- Automated NAT Traversal (STUN, RFC3489)
- RTP/RTCP (RFC 1889, 1890)
Ich hoffe mit den Daten konnte ich dir ein bissel helfen.