| FXS Ports |
48 FXS |
| Ethernet Ports |
1 RJ45 10/100Mbps RJ45 |
| PSTN Line Port |
2 50-pin Telco connectors |
| LED indicators |
LAN Link, LAN Activity, Connection Per Telephone Port |
| LCD display |
Backlit 128 x 32 graphic LCD display with support for multiple languages |
| Voice Compression |
G.711, G.723.1, G.726 , G.729 A/B, iLBC |
| Fax over IP |
T.38 compliant Group 3 Fax Relay up to 14.4kbps and auto-switch to G.711 for Fax pass-through, Fax data pump V.17, V21, V.27ter, V.29 for T.38 fax relay |
| Telephony Feature |
Caller ID display or block, call waiting, blind or attended call transfer, call forward, do not disturb, 3-way conference, last call return, paging, message waiting indicator LED (NEON LED) support and stutter tone, auto dial |
| QoS |
DiffServ, TOS, 802.1P/Q VLAN tagging |
| Network Protocols |
TCP/ UDP, RTP/ RTCP, HTTP/ HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, PPPoE, STUN, LLDP (pending) |
| DTMF Method |
Flexible DTMF transmission methods including In-audio, RFC2833, and/or SIP INFO |
| Signaling |
SIP (RFC 2361) over UDP/ TCP/ TLS |
| SIP Server Profiles & Accounts Per System |
4 distinct SIP server profile per system and indepentent SIP account per telephone port |
| Security |
Support for SRTP, TLS/ SIPS, HTTPS, 802.1x |
| Management |
Syslog, HTTPS, Web brower, voice prompt, TR-069 |
| Power Input |
Input: 100 ~ 240VAC, 50 ~ 60Hz
Output: 12 VDC, 5A |
| Compliance |
FCC, CE |
| Dimension |
440 x 255 x 44 mm |
| Weight |
3.21 kg |
Đánh giá
Chưa có đánh giá nào.