????????? ? ?????????          

SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP, ARP/RARP, ICMP, DNS (????? ? SRV), DHCP(??????), PPoE, TFTP, NTP, STUN, SIMPLE

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

???????????? ?????????? 10/100 ??/? ? ??????????????? Power-over-Ethernet(802.3af);

???????

??????????? ?? ?????, ?? 8 ????? ?? 22 ??????? ? ??????.

???????

5 ????????????? ??????;

8 ?????????????? ??????: ????????? ??????, ???????? ??????, ??????? ?????, ??????? ??????, ??????????????, ?????????, ?????????? ?????, ?????????.

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

G.723.1(6.3?/5.4?), G.729 A/B, G.711 u/a, G.726(40K/32K/24K), G.722(??????????????), GSM ? iLBC

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

????????? ??????;

?????????? ?????;

????????????;

????????????? ???????????;

???????? ??????;

??? ???????;

?????????? ??? ????????? ??????;

????? "?? ??????????";

??????????? ?????????;

??????????? ????????;

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

2.5 ?? ? RJ22

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

Layer 2 (802.1Q, 801.2p) ? Layer 3 (ToS, DiffServ, MPLS) QoS

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

?????? ?? ?????????????? ? ?? ????????????;

MD5 ? MD5- sess ??????????????;

?????? ???????????????? ??????(AES);

SIP over TLS ? SRTP;

???????

??????? ?? ?? ?? 100-240 ?, 5? ?????????? ???, ???????? 1.2?;

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

???????: 220?215?57??;

???: 820?.