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RCMS2812-120FE |
???? 10/100M Fast Ethernet ????, 4 E1 ????? 75ohm unbalanced (DB37), ??? 150 Mbps ?????????? ????? |
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RCMS2812-240FE |
???? 10/100M Fast Ethernet ????, 8 E1 ?????? 75ohm unbalanced (DB37), ??? 150 Mbps ?????????? ????? |
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RCMS2812-240FE-BL |
???? 10/100M Fast Ethernet ????, 8 E1 ?????? 120ohm balanced (DB37), ??? 150 Mbps ?????????? ????? |
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RCMS2812-480FE |
???? 10/100M Fast Ethernet ????, 16 E1 ?????? 75ohm unbalanced (SCSI100), ??? 150 Mbps ?????????? ????? |
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RCMS2812-480FE-BL |
???? 10/100M Fast Ethernet ????, 16 E1 ?????? 120ohm balanced (SCSI100), ??? 150 Mbps ?????????? ????? |
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????? ????????? ?????????? ??????????????? ??????????????? Raisecom RCMS2812-xxxFE - ??? ?????????????? ? ???????????? ???????? ?????????? ??? ???????? ?????? ?? ????????? “?????-?????” ??? ????? ???????? ? ?????????? ??????, ????? ??? ????? ???????????? ??????? ???????, ??????? ???? ????? ? ????????????? ????. ?????????????? Raisecom RCMS2812-xxxFE ????? ?????????????? ??? ???????? ??????? E1 ? Fast Ethernet ???????? ?? ??????????? ??????? ?? ??????????? ?? 100 ??????????.
?????????? ??????????? ??????????????? ????? RCMS2812-xxxFE ???????? ? ? ??????????? ?? ?????? ? ?????????? 4/8/16 E1 + FE (100Mbps). ?????????????? Raisecom RCMS2812 ????? ????????? ?????? ?? ????????? ? ????????? ???????, ? ????? ???????????? ??????? “local/remote loop-back” ??? ???????? ? ????????????? ??????????? ???? ???????????. ????? ????, ????????? ????? ????????? ??????? ?????????? ?? ??????, ??? ??????????? ?????????? ?????????? ?? ????????? ???????, ?????? ?????????? ?????? ????? ? ??????? ?????????? ?????????????? E1 ?????? ? Fast Ethernet ???????. ????????? ?????????????? ????? ???????? ? ???????????? ???????????????? ????? Raisecom RCMS2812 ??? ????? Raisecom RCMS2811. ?????????????? Raisecom RCMS2812 ????? ??????????? ? ??????? ?????????????????? ??????? ?????????? NView ?? ?????? SNMP. ????????????? ???????? ??????????? ????????????, ??????????? ? ???????????? ??????? ??????? ??? ?????????, ??? ? ????????? ?????????. ???????????? ?????????? ??? ????????????? ??????????????? Raisecom RCMS2812 ???????? “?????-?????”.
????????????? ?????? ??????????????? ????? Raisecom RCMS2812 ????????: ??????? ???? ?????????? ???????????, ??? ????????? ????????? 1+1 ?????????????? ??????.
????? ???????????
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???? FE ? ??? 150 Mbps ?????????? ????? ? ??????????? ?????????????? 1+1 |
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????????? ???????:
- ALS (?????????????? ?????????? ??????)
- Dying Gasp (?????????? ?????????? ?????? ????? ? ?????? ????????? ????? ??????????????)
- "loop-back" ?? ????????? ? ????????? ??????? |
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????????? ????????? ????????? ?? ????????? ? ????????? ??????? |
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????????? ?????????? ? ?????????? SNMP ?????????? |
| ?????????? ????: |
??????????: 2
???: Scrambled NRZ
150 Mbps, ?????? SC ??? FC |
| ???? E1: |
???????? ????????: 2048Kbps±50ppm
???: HDB3
????: 120ohm balanced ??? 75ohm unbalanced (? ??????????? ?? ??????????, ??. ??????? ????)
???????????? ? ITU-T G.703, ITU-T G.704 ? G.823 |
| ???? FE: |
????????: 100Mbps
????????? Duplex Auto-Negotiation ? Auto-MDI/MDIX
????? ??????: 1784 ???? ??? ???????????
????????? ??????? ?????????? ????????? ?????? ? ???????????? ?? ??????????? IEEE802.3, IEEE802.3u |
| ?????????? : |
???????? ???????, ????????? ??????? ?????????, ?????? E1, ?????? ?????????? ? Ethernet ?????? |
| ????????? ??????? : |
DC: -48V : -36V ~-72V;
DC: +24V : +18V ~+36V;
AC: 220V : 100V~260V.
(??? ????????? ??????? ???????????? ??????? ??????????????) |
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??????? ???????????: 0~45 º?º
?????????: <= 90% (??? 25 º?)
??????????? ????????: -40~80 º?
????????? ??? ????????: 5%~90% (??? ??????????) |
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CE, UL |
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