SONET/SDH OC768c/STM256 Fixed Transceiver Optical Interface Specifications
M Series and T Series routers support the following SONET/SDH OC768c/STM256 PICs with a fixed transceiver. To determine fixed transceiver support, see the cables and connectors for each PIC.
- Table 1 shows the optical interface specifications for the SONET/SDH OC768c/STM256 PICs with a short reach (SR) fixed transceiver.
Table 1: SONET/SDH OC768c/STM256 Short Reach (SR) Optical Interface Specifications
Parameter | Short Reach (SR) |
|---|---|
Optical interface | Single-mode |
Transceiver type | Fixed |
Maximum distance | 1.24 miles/2 km |
Standard | 300–pin multi-source agreement
(MSA) |
Transmitter wavelength | 1530 through 1565 nm |
Average launch power | 0 through +3 dBm |
Receiver saturation | +3 dBm |
Receiver sensitivity | –6 dBm |

