![]() Information and Communication Technologies  | 
		
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Cisco expansion module 
		
	NM-1A-OC3-POM= 
	Prices in Euro incl. Taxes
 
 The ATM interface is the small form-factor pluggable (SFP) optical port labeled ATM 0. The optical interface is provided by an SFP module that is inserted into the SFP port. Fiber-optic cables to the network are attached to the SFP module. The network module has three modes of operation. The mode of operation is determined by the SFP module that is used. 
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