The BTM10 E1/T1 analyzer is a compact, sub-note sized E1/T1
PCM measuring instrument designed for field use in analysis and
maintenance of data communications (V.35, RS-530/449/232/422
and X.21), E1 (2.048Mbps) or T1 (1.544Mbps) lines.
The HCT-BERT/H is a compact, sub-note sized E1/T1 Bit Error
Rate Tester (BERT) designed for field use in maintenance of data
communications (V.35, RS-530/449/232/422 and X.21), E1
(2.048Mbps) or T1 (1.544Mbps) lines.
The HCT-BERT/C analyzer is a compact, color-LCD,
graphic-user-interface, single hand E1 PCM measuring
instrument designed for field use in analysis and maintenance of
data communications (V.35, RS530, X.21, RS232) and E1
(2.048Mbps) lines.