D/I Mux III User’s Manual Appendix A. D/I Mux III Specifications
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Configuration and Control
Software Controlled With use of an ASCII terminal, Telnet, SNMP
User Test Functions
Test Loopback Loops towards user’s equipment to test CSU and
user’s equipment (software control)
Network Loopback Transmits and receives network loop codes with
software or front panel switches
Alarms
Contacts 2 Amp, dry contacts, make during alarm; one set
each for audible, visual, and minor alarms
LIU Alarm Indicators Local alarm (LOC); Remote alarm (YEL); Carrier
Group Alarm (CGA); Receive framing errors (FRM);
Bit 7 stuffing selected (B7); Receiving excessive
bipolar violations (BPV); Receiving more than 32
consecutive zeros (0-DEN); Alarm indication signal
(AIS); Network loop code received (RX); Network
loop code transmitted (TX)
Power
DC Power Supply
-48 V Voltage Input -44 to -56 Volts DC
Current 2.5 to 4 Amps- Nominal to Maximum shelf load
-24V Voltage Input -22 to -28 VDC
Current 5 to 8 A Nominal to Maximum shelf load
AC Power Supply
Voltage Input 110 Volts AC +/- 10%
Current 1.0 to 1.5 Amps - Nominal to maximum