Cisco Systems 15454 specifications Parameter Condition Min, Max Unit

Chapter 2 Cards Specifications

2.2.3 Optical Add and Drop Cards

		Table 2-8	32WSS Card Parameters and Performance
		Parameter		Condition		Min		Typical		Max		Unit
		Channel grid
		–0.5 dB bandwidth		EXP RX => COM TX		+/–115						pm
		–0.5 dB bandwidth		Add 1, 32 => COM TX		+/–135
		Insertion loss		EXP RX => COM TX		—	—		11.3		dB
				COM RX => EXP TX		—	—		1.5
				Add 1, 32 => COM TX		—	—		7.6
				COM RX => DROP TX		6		—	8.5
		Adjacent crosstalk		Add 1, 32		23		—	—		dB
		Multipath interference		EXP RX => COM TX		45		—	—
		Nonadjacent crosstalk		Add 1, 32		30		—	—
		PDL		EXP RX => COM TX		—	—		0.9		dB
				COM RX => EXP TX		—	—		0.1
				Add 1, 32 => COM TX		—	—		0.5
				COM RX => DROP TX		—	—		0.1
		In-band chromatic		All paths		–20		—	+20			ps/nm
		dispersion
		Group delay ripple		All paths		–10		—	+10			ps
		In-band PMD		All paths		—	—		0.5		ps
		Optical power/VOA		—	—		—		0.1		dB
		attenuation setting
		resolution
		Optical power setting		—		–0.5		—	+ 0.5		dB
		accuracy
		Optical power setting		—		–0.1		—	+ 0.1		dB
		precision
		Optical power/VOA		—	—		—		200		ms
		attenuation settling time
		Optical switch state		—	—		—		5		ms
		settling time
				—	—		—		5
		VOA dynamic range		EXP RX => COM TX		20		—	—		dB
				Add 1, 32 => COM TX		25		—	—
		Channel shutoff		EXP RX => COM TX		40		—	—		dB
		attenuation (AVS)
				Add 1, 32 => COM TX				—	—
				EXP RX => COM TX		40		—	—
				Add 1, 32 => COM TX				—	—
		Optical port isolation		EXP RX => COM TX		32		—	—		dB
				Add 1, 32 => COM TX		42		45		—
	Cisco ONS 15454 DWDM Engineering and Planning Guide, Release 7.x
2-20												July 2006