User's Manual

102/346 Issue 01 - April 2001 - Draft 04 3CC12426AAAA TQ BJA 01
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Designation Description Standards Observations
Physical interfaces: E1, TDM circuit interface (75/120 W)
Connector type
DBS Standard Sub-D/37 pins/fem.
8 connectors; 8 TDM
interfaces per connector
75W interface BNC or 1,6/5,6 1 for each direction
120W interface STP specific connector 1 for each direction
Media
75W interface Coaxial cable 1 pair for each direction
120W interface STP 1 pair for each direction
Environment
Safety
EMC/EMI
Bit rate
Nominal 2.048 Mbps Synchronous stream
Tolerance ± 50 ppm Under synchronization
source fault conditions
Line coding HDB3
Jitter Refer to standard masks
Input tolerated jitter
Output residual jitter