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
 
						 
						
						
						
Operation Manual (QR Link)
SDR Operation Manual (QR Link)
SDR Software (QR Link)
Rack Mount Ears (installed)