2Mbps, E1 Electrical Interface
| Number |
1 |
Maximum Output Jitter |
£ 0.05 UI |
| Normal Bit Rate |
2048Kbps |
Maximum Input Jitter |
| Bit Rate Tolerance |
± 50ppm |
20Hz to 93Hz |
1.5UI |
| Termination Impedance |
120 Ohms |
700Hz to 100Hz |
0.2UI |
| Line Code |
HDB3 |
Connectivity |
Wire-Wrap Connectors |
| Frame Structure |
As per G.704 |
Cable |
120 Ohm balanced |
| Electrical Interface |
As per G.703 |
Permissable Attenuation |
6dB (max) @ 1024 KHz |
| Return
Loss at Input Port |
| 51.2
Khz to 102.4 Khz |
>12dB |
| 102.4KHz
to 2048 Khz |
>18dB |
| 2048
Khz to 3072 Khz |
>14dB |
8
Mbps, Optical Interface
| Transmitter: |
Type
of Transmitter |
Class I Laser |
| Number |
1 |
| Nominal bit rate |
8.448 Mbps, +/-30PPM kbps |
| Transmit wavelength |
1310nm |
| Transmit output |
0dBm to -3dBm (average) |
| Extinction ratio |
>1:10 |
| Transmit Spectral
Width |
<4nm |
Receiver:
| Number |
1 |
| Receiver sensitivity |
-37 dBm (typical)
-36 dBm (minimum) |
| Receiver wavelength |
1310 nm |
| Operating wavelength
range |
1280 - 1335 nm |
| Reveiver dynamic
range |
£
20 dBm |
| Optical connectors |
FC-PC connector |
Safety:
| Class I
Laser |
| Meets the
optical safety requirements: G.958, IEC-825-1 |
| Auto Laser
Shut Down, in case of Laser Break |
Power Supply
| -48VDC (-40 to -60VDC)
Input |
Alarm
External Alarms: Audio and Visual |
Connectors
2Mbps ports
Wire-Wrap, Balanced Pair-120 Ohms |
| 8Mbps optical FC/PC |
E2, (4E1)
Opti Multiplexer
E2, (4E1) Opti Multiplexer - Product Brochure
(PDF)
E3 OLTE (Optical Line Trasmission Equipment) |
