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                                 - 375A Monitor Checks Both Sides of a Conversation 
+ Single- or dual-direction monitoring is selectable  
+ Displays 8-bit data in both directions for selected channel  
+ Displays signaling bits for selected channel  
+ 0 dBm, 600 Ohm TLP VF output jack and local speaker 
 
- General 
+ Size: 5.25" high x 17" wide x 7" deep  
+ Weight: Net 11 lbs. Shipping 17lbs.  
+ Temperature range: 0-50 degrees Centigrade  
+ Humidity (max): 85% noncondensing  
+ Power: 110-220 VAC 50-60 Hz @ 1.5 Amps or -48 VDC @ 1.0 Amps (option 375A-01) 
 
- Signaling Bit Monitor provides simultaneous display of two DS1 streams  
+ Displays signaling bits (A-B-C-D) for 24 channels in both directions  
+ Displays 8-bit data in both direction 
+ Automatic framing to D4, ESF, or SLC-96®  
+ Automatic code detection of B8ZS and QRSS (optional)  
+ Indicators for standard alarms and errors:  
+ LED history mode holds errors or channel seizures for unattended operation  
+ Terminated or bridged span connection 
 
- Error Monitor Display provides compliance with CCITT G.821  
+ Dual input jacks for daisy chaining equipment  
+ Access to all error counts (BPV, CRC, Frame, etc.)  
+ Access to all error statistics (errored seconds, severely errored seconds, unavailable seconds, etc.)  
+ Information available as both counts and rates  
+ 24-hour data history in 15-minute blocks  
+ RS-232C serial port for remote computer or printer 
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