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Appendix A
Specifications
MSAM specifications
T-BERD/MTS/SC Getting Started Guide
Page 202
22046537, Rev. 016
March 2018
Transmitter (BNC)
The E1 transmitter operates as per ITU-G.703 (11/01).
lists the transmitter
specifications.
E1 (RJ-48) PIM specifications
list specifications for the E1 (BNC)
PIM.
Receiver (RJ-48)
The E1 receiver operates as per ITU-G.703 (11/01).
lists the receiver specifi-
cations.
Table 92
E1 BNC transmitter specifications
Parameter
Specification
Connector
One unbalanced BNC/ 75
Ω
; only the TX/RX2 BNC can be
used as a transmitter
Line code
HDB3 or AMI
Bit rate
Nominal: 2.048 Mbps
Accuracy: ±1.5 ppm, ±1 ppm per year aging
Frequency offset: ±100 ppm in 1 ppm steps
Clock Source
(Timing)
– Internal reference clock with accuracy ±1.5 ppm,
±1 ppm per year aging
– Recovered from Rx1
– External from BITS, SETS, or CLOCK
– BITS
1.544 Mbps DS1/T1 signal
– SETS
2.048 Mbps E1 signal
– 2MClock
2.048 MHz G.703 sync clock (square wave)
– 10M Clock
10.000 MHz square clock
Frequency offset
±100 ppm in 1 ppm steps
Pulse shape
Complies with ITU-T G.703 (11/01)
Table 93
E1 RJ-48 receiver specifications
Parameter
Specification
Connector
Balanced RJ-48
Bit rate
2.048 Mbps