A-51
Cisco ONS 15454 DWDM Reference Manual, R8.5
78-18343-02
Appendix A Hardware Specifications
A.9.2 MXP_2.5G_10G Card Specifications
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Bit rate:
9.95328 Gbps for OC-192/STM-64
10.70923 Gbps with ITU-T G.709 Digital Wrapper/FEC
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Code: Scrambled NRZ
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Fiber: 1550-nm single-mode
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Maximum chromatic dispersion allowance: 1000 ps/nm
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Loopback modes: Terminal and facility
Caution You must use a 20-dB fiber attenuator (15 to 25 dB) when working with the MXP_2.5G_10G
card in a loopback on the trunk port. Do not use direct fiber loopbacks with the
MXP_2.5G_10G card. Using direct fiber loopbacks causes irreparable damage to the
MXP_2.5G_10G card.
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Connectors: LC
• Transmitter (trunk side)
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Maximum transmitter output power: +3.5 dBm
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Minimum transmitter output power: +2.5 dBm
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Transmitter: LN external modulator transmitter
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Wavelength stability (drift): +/– 25 picometers (pm)
Note An optical device on the card keeps the laser wavelength locked as closely as possible to the ITU nominal
value. The allowed drift is +/– 25 pm.
• Currently available wavelengths and versions of MXP_2.5G_10G (16 card versions, each covering
two wavelengths):
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1530.33 to 1531.12 nm (two wavelengths)
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1531.90 to 1532.68 nm (two wavelengths)
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1534.25 to 1535.04 nm (two wavelengths)
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1535.82 to 1536.61 nm (two wavelengths)
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1538.19 to 1538.98 nm (two wavelengths)
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1539.77 to 1540.56 nm (two wavelengths)
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1542.14 to 1542.94 nm (two wavelengths)
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1543.73 to 1544.53 nm (two wavelengths)
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1546.12 to 1546.92 nm (two wavelengths)
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1547.72 to 1548.51 nm (two wavelengths)
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1550.12 to 1550.92 nm (two wavelengths)
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1551.72 to 1552.52 nm (two wavelengths)
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1554.13 to 1554.94 nm (two wavelengths)
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1555.75 to 1556.55 nm (two wavelengths)
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1558.17 to 1558.98 nm (two wavelengths)