Sleipnir-1-PCI Technical Description
10(14)
Doc. No. 1111-1-HAA-1051-1
Rev. 1.0-P1
Copyright © Odin TeleSystems Inc., 2002
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AMI - Alternate Mark Inversion
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AMI with NZC
For the T1 operation mode, the following framing formats can be used:
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F4 - 4-frame multiframe
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F12 - 12 frame multiframe (D3/D4, Superframe)
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ESF - Extended Superframe
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F72 - 72 frame multiframe (SLC96 mode)
For the E1 operation mode, Sleipnir-1-PCI supports the following framing formats:
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Doubleframe
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CRC multiframe
7.2 Fault Monitoring
The line interface subsystem supports fault and performance monitoring. The transceiver
subsystem detects and reports the following alarms in the receive streams:
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Framing errors
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Cyclic Redundancy Check (CRC) errors
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Code violations
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Loss of frame alignment
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Loss of Signal (LOS)
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Alarm Indication Signal (AIS)
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E bit errors (E1 only)
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Slip
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Remote Alarm Indication (RAI, Yellow Alarm)
The line interface subsystems also supports the transmitting of the following alarms
towards the remote end:
