DataComm V.34 PL, Руководство по эксплуатации

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Introduction Diagnostics
1-2 DataComm V.34 PL Modem 060R115-000
Installation and Operation Issue 1
• Asynchronous character lengths of 8, 9, 10, and 11 bits.
• Analog Loopback with and without Self-Test features.
• Digital Loopback and Remote Digital Loopback.
• End-to-End Self-Test (511 or in FSK ALT pattern).
Diagnostics
To help you restore service quickly in the event of problems, the DataComm V.34 PL offers an
array of diagnostics for accurate detection of system faults. Included are Local Loop, Local Loop
Self-Test, Digital Loopback, Remote Digital Loopback, Remote Digital Loopback Self-Test, and
End-to-End Self-Test. Tests can be controlled by front panel switches and monitored through the
front panel display and LEDs.
Equipment List
Table 1-1 Equipment List
Description Part No.
DataComm V.34 PL Printed Circuit (pc) Cards
DataComm V.34 PL rackmount pc card, with TIA/EIA-232-F DTE interface 060P014-021
DataComm V.34 PL standalone 060A014-021
Rackmount DataComm Shelves
Model DS-1, 117 V ac 010B015-001
Model DS-5NR, dc, nonredundant power supply 010M011-002
Model DS-5R, dc, redundant power supply 010M011-001
Model DS-6N/R, dc, nonredundant power supply, NEBS compliant 010M047-002
Model DS-6R, dc, redundant power supply, NEBS compliant 010M047-001
Rackmount Universal System Shelves
Model USS-1-D, 117 V ac 010B080-001
Model USS-1-DC/NR, dc, nonredundant power supply 010M040-001
Model USS-1-DC/R, dc, redundant power supply 010M040-002
Standalone DataComm Enclosure
Base assembly, Model DE-1, 117 V ac 010B017-001
Cover 010D500-003
(Sheet 1 of 2)