ATL Telecom OM100 - Manual (Page 40)

ATL USER GUIDE
OM100 Optical Multiplexer
77
Optical alarms
Traffic in fail (LOS)
Laser fault
BER>1x10-3
BER>1x10-6
Protection Switching Interface
Integrated in unit (optional)
Management
Local terminal port, remote modem connection,
limited push button configuration
Loopbacks
User port local & remote
Loopback control
Via Management stations
Push button configuration
Size
Customer unit – 169 x 49 x 206mm (W x H x D)
Power Supply Input Voltage Current Power Consumption
Customer unit -48V dc 100mA 4.8W nominal
Operating temperature
-10° ~ 50° C
Operating humidity
Maximum 95% non condensing
76 ATL USER GUIDE
OM100 Optical Multiplexer
User port specifications
Data rate 2.048Mbps
Use G.703, E1, primary rate ISDN
Connections RJ-45
Termination impedance 120 Ω
Intrinsic jitter 0.09 UI peak to peak (20Hz – 100KHz)
Jitter transfer 30dB at 100Hz (1.5 UI in)
40dB at 1KHz (1.5 UI in)
< 60dB at 10KHz (0.2 UI in)
Maximum tolerable input Jitter >20 UI in at 100Hz
12 UI at 1KHz
2.5 UI at 10KHz
Additional delay > 50 µS
Maximum traffic clock offset > ±150ppm
Traffic Alarms
Traffic in fail (LOS)
AIS detected
BER>1x10-3
BER>1x10-6
Optical port specifications
Optical system
type
Atten. max
Atten. min
P TX
P RX
Wavelength
Con. No.
Con. type
Fibre type
Class
Multi-mode
dual fibre
18dB
0dB
-9dBm
-27dBm
850nm
2
ST
G.651
1
Single-mode
single fibre
25dB
0dB
-7dBm
-32dBm
1310/1550nm
1
FC-PC, ST or SC
G.652
1
1+1 single-mode
(single fibres)
25dB
0dB
-7dBm
-32dBm
1310/1550nm
2
FC-PC, ST or SC
G.652
1
8