SONET/SDH OC48/STM16 Optical Interface Specifications
SONET/SDH OC48/STM16 Short Reach (SR-1) Specifications
Table 1 shows the SONET/SDH OC48/STM16 short reach (SR-1) optical interface specifications.
Table 1: SONET/SDH OC48/STM16 Short Reach (SR-1) Optical Interface Specifications
Parameter | Short Reach (SR-1) |
|---|---|
Optical interface | Single-mode |
Maximum distance | SMF cable: 1.24 miles (2 km) |
Standard | Telcordia GR-253 |
Transmitter wavelength | 1266 through 1360 nm |
Average launch power | –10 through –3 dBm |
Receiver saturation | –3 dBm |
Receiver sensitivity | –18 dBm |
SONET/SDH OC48/STM16 Intermediate Reach (IR-1) Specifications
Table 2 shows the SONET/SDH OC48/STM16 intermediate reach (IR-1) optical interface specifications.
Table 2: SONET/SDH OC48/STM16 Intermediate Reach (IR-1) Optical Interface Specifications
Parameter | Intermediate Reach (IR-1) |
|---|---|
Optical interface | Single-mode |
Maximum distance | SMF cable: 9.3 miles (15 km) |
Standard | Telcordia GR-253 |
Transmitter wavelength | 1260 through 1360 nm |
Average launch power | –5 through 0 dBm |
Receiver saturation | 0 dBm |
Receiver sensitivity | –18 dBm |
SONET/SDH OC48/STM16 Long Reach (LR-1) Specifications
Table 3 shows the SONET/SDH OC48/STM16 long reach (LR-1) optical interface specifications.
Table 3: SONET/SDH OC48/STM16 Long Reach (LR-1) Optical Interface Specifications
Parameter | Long Reach (LR-1) |
|---|---|
Optical interface | Single-mode |
Maximum distance | SMF cable: 28.85 miles (40 km) |
Standard | Telcordia GR-253 |
Transmitter wavelength | 1280 through 1335 nm |
Average launch power | –2 through +3 dBm |
Receiver saturation | –9 dBm |
Receiver sensitivity | –28 dBm |
SONET/SDH OC48/STM16 Long Reach (LR-2) Specifications
Table 4 shows the SONET/SDH OC48/STM16 long reach (LR-2) optical interface specifications.
Table 4: SONET/SDH OC48/STM16 Long Reach (LR-2) Optical Interface Specifications
Parameter | Long Reach (LR-2) |
|---|---|
Optical interface | Single-mode |
Maximum distance | SMF cable: 49.71 miles (80 km) |
Standard | Telcordia GR-253 |
Transmitter wavelength | 1500 through 1580 nm |
Average launch power | –2 through +3 dBm |
Receiver saturation | –9 dBm |
Receiver sensitivity | –28 dBm |