?????????? ??????????

Ethernet ????? (RJ-45, 10/100 base-T)
- 1-WAN ????, ??? ??????????? ? Internet ??????????? ???????, ADSL ?????? (ATU-R) ??? ??????????????? ??????????????
- 4-LAN ?????, ??? ??????????? ?? ? ?????? ??????? ?????????

?????????? ????? (RJ-11)
- 4-FXO ????? ??? ??????????? ? PSTN ?????? ??? ??????? PABX

?????? ?????? ? ????????? ?????????? (Reset button)

?????? ??????????? ???????

???????????? ?????????? ????????? (Ethernet, FXO ? SIP ??????)

  IP ??????? ??????????

IPv4 (RFC 791)
MAC Address (IEEE 802.3)
PPPoE Client (RFC 2516)
DNS Client
DHCP Client (RFC 2131) for WAN port
DHCP Server (RFC 2131) for LAN port
NAT (RFC 1631)
TCP/UDP (RFC 793/768)
ICMP (RFC 792)
RTP/RTCP (RFC 1889/1890)
SNTP (RFC 2030)
TFTP Client
Telnet Server
HTTP Server
QoS: DiffServ (RFC 2475) / ToS (RFC 791/1349)

  IP ?????????(VoIP)

SIPv2 (RFC 3261)
- ?????? ?????? (RFC 4028)
- ??? ??????- ????????? (? ??????) ??? ????????? ?????????????????? ? ????????????
- ?????????????? SIP ?????? – ??????????????? ????????? ? ????????? ?????? ?? IP ??? URI.

????????? ??????:
- G.711 (A-Law/u-Law)
- G.723.1: 6.3k bits
- G.729A
- G.729
- VAD (??????????? ????), CNG (????????? ???? ? ??????)
- ?????????????, ??????????? ?? ??????????? G.168/165
- ?????????? ????????: Loop Start
- ????? ????????: ?????????? ? ???????????????
- ???????????? ??????? ??????? ??? ????????? ???????? ???????? ??????
- DTMF: In-band, Out-of-band (RFC 2833) ? SIP-Info
- ????????? ????????? ? ??????????? Caller ID: FSK/DTMF

??????? ?????
- ?????????????? ??????????? ?????
- ????????? G.711 pass-through
- ????????? ????????? T.38 Fax relay

????????? / ??????????? ????
- ??? ?????? (Ringing Tone)
- ??? ?????? (Ring Back Tone)
- ??? ?????? (Dial Tone)
- ???????????????? ?????

???? ???????
- ????????? (Call Hold)
- ????????????? (Call Transfer)
- ??????? - Call Forward (Unconditional/No Answer/Busy) 

????????? ????????? ????????? (Message Waiting Indication)
????????????? ??????? ????????????? ????? IP ? FXO
????????? ??????? - Hot Line ? P2P.
???????????? ??????? ?????????.
??????????? ?????? ? ?????? ?????-????? (P2P)

  ????????????

- HTTP 1.1 ?????? / ?????????? ???????? ??????????? ??? ??? ???????
- MD5 ??? SIP ?????????????? (RFC 2069 / 2617) 
- ?????????????? ?????? ??? ??????????????

  ????????? ? ????????????

- ???????????? ? ?????????? ? ?????????????? Web Browser (HTTP), Telnet ? FTP/TFTP
- IP ????? ?????????? 

  ?????????? ?????????

- ??????? : 242 ??(?)*35 ??(?)*160 ??(?)
- ???: 0,935 ??

  ????????? ?????????? ?????

- ????????? 10-85% (??? ??????????)
- ??????? ??????????? ?? 0 ?? +45 °?
- ??????????? ??? ???????? ?? 0 ?? + 55 °?

  ???????

- ??????? ???????? ???????
  - ??????? ?????????? AC100V-240V, 50-60Hz
  - ???????? ?????????? - DC 12V, 3A

  C??????????

- FCC (Part 15, Class B) ? CE