Sunrise / Digital Transmission Test Set / SUNSET_T1

Graphic display 
SF-D4, ESF, SLC-96 and T1DM frame structure support 
Measurements in accordance with ANSI, Bellcore (now Telecordia) and ITU-T standards, including ITU-T G.821 error analysis, simplex current measurement, and pulse shape analysis 
Sophisticated presets and user-programmable test patterns for BERT stress tests 
Propagation delay measurement 
Convenient "Quick Tests" 
Channel data displayed in binary, hexadecimal, and ASCII formats 
Fractional T1 testing 
In-band and Data Link loopback control for CSU, NIU, and intelligent network elements 
Channelized testing with talk/listen, dial/supervision, and send/receive test tones 
24-channel live signaling status display 
ESF T1.403 and PUB 54016 data link testing 
In-service CSU and NIU emulation 
Software cartridges for fast and convenient feature upgrades

OPTION