D630 T-Spanner
Verifies T1 carrier, SF
(D4) and ESF framing, AMI and B8ZS line coding. Detects data and
signal level, LOS (red), AIS (blue) and RAI (yellow) alarms.
Displays counts of path code and line code violations. Responds
to CSU loop- up and loop-down codes. Single pushbutton Autotest
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Only $599.00 !
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