O155 STM-1 Fiberhome IBAS 180 Timing Generation Recovery Function Bidirectional Processing
The main functions of this card are as follows:
Abbreviation of Card Name | Slot | Quantity | Remarks |
EMU/EOW | 01 | 1 | Compulsory |
XCU | 08, 09 | 1 to 2 | At least one |
O2500 | 06, 07 | 1 to 2 | Optional |
O622 | 05, 06, 07, 0A | 1 to 4 | O622 card can provide one or two channels of optical interfaces and O622 card with double-optical interface can only be inserted in slots 06 and 07. |
O155 | 05, 06, 07, 0A | 1 to 4 | Optional. O155 card with 16 E1 (card number: 2.170.645) can only be inserted slots 05 and 0A. |
E155 | 05, 06, 07, 0A | 1 to 4 | Optional |
E4 | 05, 06, 07, 0A | 1to 4 | Optional |
E3 | 04, 05, 0A | 1 to 3 | Optional |
E1 | 02, 03, 04, 05, 0A | 1 to 5 | Optional |
ETH_4 | 02, 03, 04, 05, 0A | 1 to 5 | Optional |
ESW_4 | 02, 03, 04, 05, 0A | 1 to 5 | Optional |
ESD1 | 02, 03, 04, 05, 0A | 1 to 5 | Optional |
O8 | 04, 05, 0A | 1 to 3 | Optional |
O8E | 04, 05, 0A | 1 to 3 | Optional |
O8V | 04, 05, 0A | 1 to 3 | Optional |
D8E | 04, 05, 0A | 1 to 3 | Optional |
D8V | 04, 05, 0A | 1 to 3 | Optional |
Item | Unit | Values | |||
Nominal bit rate | kbit/s | STM-1 155 520 | |||
Application code | S-1.1 | L-1.1 | |||
Operating wavelength range | nm | 1261-1360 | 1280-1335 | ||
Transmitter at | Source type | MLM | MLM | SLM | |
reference point S | Maximum RMS width () | nm | 7.7 | 4 | - |
Maximum -20 dB width | nm | - | - | 1 | |
Minimum side mode suppression ratio | dB | - | - | 30 | |
Maximum mean launched power | dBm | -8 | 0 | ||
Minimum mean launched power | dBm | -15 | -5 | ||
Minimum extinction ratio | dB | 8.2 | 10 | ||
Optical path between R and S | Attenuation range | dB | 0-12 | 10-28 | |
Maximum dispersion | ps/nm | 96 | 185 | NA | |
Minimum optical return loss of cable plant at point S (including any connector) | dB | NA | NA | ||
Maximum discrete reflectance between S and R | dB | NA | NA | ||
Receiver at reference point R
| Minimum sensitivity (BER10-12) | dBm | -28 | -34 | |
Minimum overload (BER10-12) | dBm | -8 | -10 | ||
Maximum optical path penalty | dB | 1 | 1 | ||
Maximum reflectance of receiver, measured at R | dB | NA | NA |