Features
- Support one SIP carrier;
- Support IAX2, SIP RFC326, RFC2543;
- Codec: G.711A/u, G.729A/B;
- Acoustic Echo cancellation: G.167 Compliant Algorithm and Hands-free can support 64ms max filter length, Hand free Speaker Phone;
- Support Voice Gain Setting, Adaptive Jitter Buffer up to 200 ms, VA, CNG;
- SIP support SIP domain, SIP authentication, DNS name of server, Peer to Peer;
- DTMF: support SIP info, DTMF Relay, RFC2833;
- Call service: support call forward / transfer / hold / call waiting / no disturb/ back list / ban outgoing / hotline / Speed Dialing / out-limit / caller ID / redial;
- Call control features: flexible dial map / flexible and useful dial rule;
- Call history: incoming calls / outgoing calls / missing calls, each support 100 records;
- Support auto update;
- Support QOS, support VLAN.
Network Features
- WAN/LAN: Support Bridge and Router model;
- Support basic NAT and NAPT;
- Support PPPoE for xDSL;
- Support DHCP Client on WAN;
- Support DHCP Server on LAN;
- Support DNS Relay, SNTP Client, NAT.
Maintenance and Management
- Web ,telnet and keypad management;
- Account management with different right;
- Upgrade firmware through POST mode;
- Upgrade firmware through HTTP, FTP or TFTP.Telnet remote management./ Upload/download setting file;
- Safe mode provide reliability;
- Support Syslog /Time config.
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For detail information please download the catalogue or