Features, Features -5 – Black Box COMPACT T1 MT850A User Manual
Page 421
Compact T1 - Release 6.1
10-5
OCU-DP Card
Features
Features
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Provides available baseband data rates from 2.4 to 72 Kbps
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Supports primary and secondary channel services, 64K clear channel service, and
4-wire Switched-56 service
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Complies with AT&T Pub. 62310
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Offers Bipolar Violation (BPV), Loss of Frame (LOF-DDSII), Loss of Signal
(LOS) and Out-of-Service (OOS) performance counters: 15 minute, 1 hour and
24 hour intervals available
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Offers BPV, OOS, LOF and LOS selectable alarm thresholds
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Supplies built-in self-tests including data path and RAM test status and TDM and
CSU failures
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Supports DDS network control codes for OCU, CSU and DSU latching and non-
latching service loopbacks
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Supports system timing from any T1 line and provides it to the connected DTE
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Deploys up to 24 OCU-DP service ports in a single chassis, or a total of 48
OCU-DP service ports in two side-by-side Compact T1s occupying just two rack
units of equipment space (19 inch rack)