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ATM Line Card Installation and Configuration
OL-13004-01
Line Card Memory
Line Card Memory
Caution The user serviceability of memory modules varies from line card to line card. Read this section carefully
before attempting to remove or install any line card memory module.
ATM line cards include the following types of memory:
• Route memory
• Packet memory
• Pointer look-up (PLU) memory (not user serviceable)
• Table look-up (TLU) memory (not user serviceable)
Line card memory configurations and memory socket locations differ, depending on the line card engine
type. Table 14 lists the ATM line card engine types:
Line Card Memory Locations
The following sections contain general line card memory information for each ATM line card:
• Engine 0 and Engine 1 Line Card Memory Locations
• Engine 2 Line Card Memory Locations
• ISE Line Card Memory Locations
• ATM Line Card Route Memory Options
• ATM Line Card Packet Memory Options
Memory removal and installation instructions are found in the “Removing and Installing Line Card
Memory” section on page 48.
Table 14 ATM Line Card Engine Types
ATM Line Card Line Card Engine Type
1-port OC-12c/STM-4c Engine 0
4-port OC-3c/STM-1 Engine 0
4-port OC-12c/STM-4c Engine 2
8-port OC-3c/STM-1 Engine 2
4-port OC-3c/STM-1 ISE IP Services Engine
(ISE)
4-port OC-12c/STM-4c ISE IP Services Engine
(ISE)
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