Cisco ASR 14000 Series Hardware Installation Manual page 24

Identifying Slots and Subslots for PLIM, SIP, and SPA
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Cisco ASR 14000 Series Router PLIM, SIP, and SPA Hardware Installation Guide
2-10
Chapter 2 Overview: Cisco ASR 14000 Series Router Physical Layer Interface Module and SPA Interface Processor
For the 10-Port Gigabit Ethernet SPA—0 through 9
For the 1-Port 10-Gigabit Ethernet SPA—0 is the only option
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