Cisco Systems 15454 specifications Parameter Conditions Min Typical Max

Chapter 2 Cards Specifications

2.2.7 Y-Cable Module

Figure 2-13 Multimode Y-Cable Splitter Module

1x2

1x2

Client TX Client RX

TXP W TX TXP W RX TXP P TX TXP P RX

151942

Table 2-34shows operating parameters for a multimode Y-cable module.

Table 2-34	Multimode Y-Cable Module Operating Parameters
Parameter		Conditions	Min			Typical	Max		Unit
Wavelength range (WR)		—	770–1260				860–1380		nm
Insertion loss (IL)		In all wavelength ranges	—	—		4.4		dB
		(both windows)
Insertion loss uniformity		In all wavelength ranges	—	—		0.7		dB
		(both windows)
PDL		At both ports	—	—		0.1		dB
Optical return loss (RL)		—	40	—		—		dB
Directivity		—	40	—		—		dB
Operating temperature (Top)		—	–5		—	65		˚C
Optical power		—	—	—		500		mW

Table 2-35shows operating parameters for the single-mode Y-cable module.

		Table 2-35	Single-Mode Y-Cable Module Operating Parameters
		Parameter		Conditions	Min			Typical		Max		Unit
		Wavelength range (WR)		—	1260–1430			—		1360–1580		nm
		Insertion loss (IL)		In all wavelength ranges	—		—		4.1		dB
				(both windows)
		Insertion loss uniformity		In all wavelength ranges	—		—		1.1		dB
				(both windows)
		PDL		At both ports	—		—		0.1		dB
		Optical return loss (RL)		—	50		—		—		dB
		Directivity		—	50		—		—		dB
		Operating temperature (Top)		—	–5			—	65		˚C
		Optical power		—	—	—		500			mW
	Cisco ONS 15454 DWDM Engineering and Planning Guide, Release 7.x
2-52											July 2006