Cisco 12000 - Series Chassis Modular Expansion Base User Manual

Glossary
GL-2
Cisco 12000 Series Router SIP and SPA Hardware Installation Guide
Release 12.0(32)SY1, OL-8831-01, Rev. G6, July 19, 2007
SPA
Shared port adapter. A SPA is a modular, platform-independent port adapter that inserts into a subslot
of a compatible SIP carrier card to provide network connectivity and increased interface port density.
The SPA provides the interface between the network and the SIP.
subslot
Secondary slot on a SIP where a SPA is installed. The primary slot is the chassis slot on the router.

Cisco 12000 - Series Chassis Modular Expansion Base Specifications

General

Brand	Cisco
Model	12000 - Series Chassis Modular Expansion Base
Category	Network Router
Language	English