Marconi NMFR-4/E1A One Year Warranty

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Marconi NMFR-4/E1A
Marconi / Fore Systems NMFR-4/E1A
4-port 2.048 Mbps Frame internetworking network module
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Description |
Specification |
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Port Capacity |
four E1 ports per module |
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Data Rate |
2.048 Mbps |
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Max. Connections per Port |
253 |
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Media |
Unshielded Twisted Pair (UTP) |
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Max. Line Length |
~656 ft (200m) |
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Connector |
RJ-48c |
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Frame Relay Channel Services |
Unchannelized Operation:Full channel 2.048 Mbps Channelized Operation:Fractional Service N x 64 Kbps, Mx (N x 64 Kbps) service where N<=31 (Contiguous or non-contiguous assignment of 64 Kbps time slots) |
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FUNI Channel Services |
Structured Service:Fractional N x 64 Kbps or Mx (N x 64 Kbps) where N<=32 up to full line rate 1.984 Mbps (Contiguous or non-contiguous assignment of 64 Kbps time slots) |
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Line Encoding |
HDB3 |
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Framing |
ESF |
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Clock Accuracy |
On-board crystal equivalent to Stratum 4 source (±25 ppm or better) |
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Timing |
Primary and secondary 8kHz reference primary referencederived from onboard crystal, loop, or switch fabric |
sources |
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Loopbacks |
Local line, remote line, diagnostic loopbacks |
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Impedance |
120 ohms nominal |
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Statistics/Alarms |
Loss of Frame (LOF), Loss of Signal (LOS), Alarm Indication Signal (AIS), Out of Frame (OOF), Remote Defect Indication (RDI) |

This item comes with a One Year Warranty |
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