User guide

A-6 Encore Multi-port DSU/CSU User GuideÑJuly, 1997
A
Diagnostics and Tests
Table A-9 Diagnostics
Item SpeciÞcation
Loopbacks T1 Network, T1 Payload, Multiple T1 Payload, DTE, Fractional T1
Payload, Fractional DTE
T1 Loopback
control
T1 Set/Reset code, ESF FDL commands, Front Panel, Comm Port
Fractional Payload
Loopback control CCITT V.54 Sequence, Front Panel, Comm Port
Test patterns QRW, 1-in-1, 1-in-7, 3-in-24, All 1s, All 0s, 2-User Programmable 24 Bit
Patterns, Smart Jack Set /Reset
Alarm parameters
T1 network port NET Carrier Loss
NET Sync Loss
NET AIS Received
NET Yellow Received
CRC, BPV, OOF Threshold
Data port RTS Loss
DTR Loss
DS1 port DS1 Signal Loss
DS1 Sync Loss
DS1 AIS Received
DS1 Yellow Received