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Cisco ONS 15454 DWDM Engineering and Planning Guide, Release 7.x
July 2006
Chapter 2 Cards Specifications
2.2.3 Optical Add and Drop Cards
2.2.3.8 C-Band OADM Filter Cards
Table 2-15 to Table 2-19 define optical parameters for the AD-1B-xx.x, AD-4B-xx.x, AD-1C-xx.x,
AD-2C-xx.x, and AD-4C-xx.x cards.
Table 2-14 4MD-xx.x Card Optical Parameters
Optical Parameters Value
Maximum insertion loss demultiplex section 3.2 dB
Maximum insertion loss multiplex section 3.6 dB at VOA min attenuation
Adjacent crosstalk 25 dB
Nonadjacent crosstalk 38 dB
VOA dynamic range 30 dB
Table 2-15 AD-1B-xx.x Card Optical Parameters
Optical Parameters Value
Maximum insertion loss drop section 3 dB at VOA minimum attenuation
Maximum insertion loss add section 2.2 dB
Maximum insertion loss express section
(Exp RX – COM TX)
1.6 dB
Maximum insertion loss express section
(COM RX – Exp TX)
2.8 dB at VOA minimum attenuation
In-band ripple 0.3 dB
Out-of-band ripple (COM RX – Exp TX) 0.5 dB at VOA minimum attenuation
Out-of-band ripple (Exp RX – COM TX) 0.3 dB
Left/Right adjacent crosstalk 25 dB
First channel nonadjacent crosstalk 30 dB
Nonadjacent crosstalk 35 dB
Left/Right isolation drop path –26 dB
Left/Right isolation add path –13 dB
Table 2-16 AD-4B-xx.x Card Optical Parameters
Optical Parameters Value
Maximum insertion loss drop section 4.5 dB at VOA minimum attenuation
Maximum insertion loss add section 3.5 dB
Maximum insertion loss express section
(Exp RX – COM TX)
3dB
Maximum insertion loss express section
(COM RX – Exp TX)
4.8 dB at VOA minimum attenuation
In-Band Ripple 0.3 dB