User's Manual

Appendix A Specifications
DS1 specifications
106 T-BERD/MTS 5800 Getting Started Manual
DS1 specifications
Table 9 on page 106 through Table 12 on page 107 list spec-
ifications for the DS1 connectors.
Receiver Table 9 lists specifications for the DS1 receivers.
Table 10 lists the input sensitivity specifications for the DS1
receiver.
NOTE:
The E1 and DS1 interfaces should not be connected at the
same time. Multiple connections can influence the integrity
of the signal under test. After running your test, disconnect
from one interface before connecting to the other interface.
Table 9 DS1 receiver specifications
Parameter Specification
Connector One RX1 Bantam Jack, and one TX/RX2
Bantam jack; both jacks can be used as
receivers
Bit rate 1544 kbps ±250 ppm
Line coding AMI, B8ZS
Table 10 DS1 receiver sensitivity specifications
Termination
Type
Impedance Input Range
Bridge >1000
Ω +6 to -35.0 dBdsx due to cable loss
Terminate 100 Ω nom +6 to -35.0 dBdsx due to cable loss
DSX monitor 100 Ω nom -20 dBdsx due to resistive loss in addition to
0 to -6 dB due to cable loss