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ONS-SI-155-I1 Cisco ONS OC-3/STM-1 SFP, IR1/S-1.1, 1310 nm
- Description
- Specifications
Cisco sells the ONS-SI-155-I1 as an OC-3/STM-1 SFP of the intermediate-reach type, IR1 under GR-253 and S-1.1 under ITU-T G.957, with a 1310 nm laser, in the I-temp grade. Its top assembly number is 10-1938-02 and the spare ordering form is ONS-SI-155-I1=.
The operating wavelength range is 1261 to 1360 nm. Transmit power is -15 to -8 dBm and receiver input power is -28 to -8 dBm. On 9 micron single-mode fiber the reach is 21 km (13.05 miles), and the maximum dispersion is 96 ps/nm at 155.52 Mbps.
Cisco ONS documents match the module with the MRC-4 card, the CTX2500 card and the 15310-CL-CTX card. The ONS-SI-155-L1 reaches 50 km on 1310 nm and the ONS-SI-155-L2 reaches 100 km on 1550 nm. For other transceivers, begin at Cisco interface cards.
| Part number | ONS-SI-155-I1 |
| Type | OC-3/STM-1 SFP, IR1/S-1.1 |
| Standards | GR-253 OC3 IR1, ITU-T G.957 S-1.1 |
| Wavelength | 1310 nm |
| Wavelength range | 1261 to 1360 nm |
| Fiber | 9 micron single-mode |
| Reach | 21 km (13.05 miles) |
| Transmit power | -15 to -8 dBm |
| Receiver input power | -28 to -8 dBm |
| Maximum dispersion | 96 ps/nm at 155.52 Mbps |
| Top assembly number | 10-1938-02 |
| Spare number | ONS-SI-155-I1= |
| Compatible with | MRC-4, CTX2500 and 15310-CL-CTX cards in Cisco ONS platforms |