User's Manual

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Issue 02 -January, 10 2000 19/1363CC10875AAAA TQ BJA 02
Designation Description Standards Observations
Power supply and consumption
Primary voltage range 36 V to 60 V
none–referenced
48 V rated voltage
Maximum consumption < 1kW
ETSI ETS 300 132
including 8 RBS
Protection
overvoltage, short–circuit (40
A fuse), polarity inversion,
thermal protection (ventilation
failure)
ETSI ETS 300–132

Physical interfaces: ATM network interface (UNI)
Connector type SC/PC ITU–T.432.2/§3.1
1300 nm
1 for each direction
Medium
single mode fiber
(SMF; 9/125 µm)
ITU–T G.652
1300 nm
1 for each direction
Environment class 1 LASER product IEC 825 
Bitrate
nominal
tolerance
155.520 Mbps
+/– 20 ppm
ITU–T.432.2/§3.1 
Line coding NRZ 
Instability cf. standard masks ITU–T G.958 
Physical interfaces: E1, TDM circuit interface (75/120 Ω)
standard DBS female sub–D pins 
8 connectors, 8 TDM
interfaces per connector
75 Ω interface BNC or 1.6/5.6 connector  1 per direction
120 Ω interface STP specific connector  1 per direction
Nominal bitrate 2.048 Mbps (+/– 50 ppm) ITU–T G.703/§6.1 
Line coding HDB3  
tolerated input jitter
residual output jitter
cf. standard template
ITU–T G.823/§3
ITU–T G.823/§2

Environmental specifications
DBS Classification 
ETS 300 019–2–3
IEC 721 3–3/
classes 3K5–3Z2–
3Z4–3B1–3C2–3S2
–3M1

Operating temperature –5°C to + 55°C  
Relative humidity
at 30°C
93%  