联网
| 声音功能 |
G.168\nCNG, VAD, DTMF |
| 布线技术 |
10/100BaseT |
协议
| 数据链路协议 |
Ethernet / Fast Ethernet |
| 支持网络协议 |
H.323, TFTP, PPPoE, Telnet |
H.323 1FXS w/ 2-port Ethernet VoIP Gateway
LevelOne’s VOI-1020 is a single port VoIP telephone adapter whichis the most cost-effective and highly reliable analog Voice over IP device. The VOI-1020 transforms toll quality voice data over IP networks and seamlessly connects to your analog phone system.
VOI-1020 adaptes the H.323 protocol to provide the advanced Internet telephony solutions and ensures the compatibility with most popular VoIP equipment. The device offers Comfort Noise Generation (CNG) at the receiving terminal so the user knows the line has not dropped. Regarding to the voice codec, VOI-1020 supports voice compression standards such as G.729 and G.711. These standards minimize the bandwidth requirement for voice transmission but still provide high quality voice reproduction. This system supported G.168, Echo Cancellation which is located in the 4-wire portion of the circuit used for echo reduction by digitally subtracting an estimated echo from the circuit echo.
The VOI-1020 is the ideal VoIP solution specally designed to interface with office environment. The built-in two RJ-45 Ethernet ports enables users simultaneously to place a call and connect workstations to the Internet. The FXS interface allows VOI-1020 to connect directly to a phone, fax machine or PBX facilities. VOI-1020is readily to setup and operate with the minimum configuration by key pad setting. The Plug-and-Play function achieves hassle free installation by simply pluging VOI-1020 into your Ethernet network.
