Cisco Systems 15454 specifications MMU Card, EXP a RX =, Com Tx, Com Rx =, EXP a TX

Chapter 2 Cards Specifications

2.2.3 Optical Add and Drop Cards

Table 2-19	AD-4C-xx.x Card Optical Parameters
Optical Parameters		Value
Maximum insertion loss drop section		5.4 dB
Maximum insertion loss add section		4.9 dB at VOA min attenuation
Maximum insertion loss express section		1.2 dB
(Exp RX – COM TX)
Maximum insertion loss express section		2.5 dB at VOA min attenuation
(COM RX – Exp TX)
Adjacent crosstalk		25 dB
Nonadjacent crosstalk		38 dB
Isolation (COM RX – Exp TX)		–26 dB
Isolation (Exp RX – COM TX)		–13 dB
VOA dynamic range		30 dB

2.2.3.9 MMU Card

The MMU is a single-slot bidirectional card that operates over both the C-band and L-band optical spectrums. The MMU has six LC-PC-II optical connectors on its front panel. Table 2-20shows the MMU specifications.

Table 2-20	MMU Card Optical Specifications
Parameter	Condition	Notes		Min		Typical		Max		Unit
Operating	All paths	All SOP,		1500 – 1605		—		—	nm
bandwidth		including
		WDL and
Insertion	EXP RX => COM TX			—	—		7.0		dB
		within whole
loss
	EXP A RX =>			—	—		2.3
		operating
	COM TX
		temperature
	COM RX => EXP TX	range,		—	—		0.8
		connectors
	COM RX =>			—	—		14.8
		included
	EXP A TX
Wavelength	C band only			—	—		0.3		dB
dependent
	L band only			—	—		0.3
losses
	C + L band			—	—		0.5
PDL	C band only	—	—		—	0.2			dB
	L band only	—	—		—	0.2
	C + L band	—	—		—	0.3
Chromatic	All paths	—	–20			—	+20		ps/nm
dispersion
PMD	All paths	—	—		—	0.1			ps

Cisco ONS 15454 DWDM Engineering and Planning Guide, Release 7.x

July 2006 2-29