Cisco 4000 - Manual (Page 12)

1-12 Cisco 4000 Series Installation Guide
Memory Systems
Table 1-4 Cisco 4000-M Shared Memory Requirements
Table 1-5 Cisco 4500-M and Cisco 4700-M Shared Memory Requirements
Network Processor Module
Per-Module Shared Memory
Requirements
Single-port Ethernet 0.1 MB
Dual-port Ethernet and dual-port
serial 0.2 MB
Dual-port Token Ring, four-port
serial, and G.703/G.704 serial 0.4 MB
Eight-port BRI, CT1/PRI, and
CE1/PRI 1.0 MB
FDDI 2.0 MB
Network Processor Module
Per-Module Shared
Memory Requirements
Dual-port Ethernet and dual-port serial 0.4 MB
Single-port Fast Ethernet 1.7 MB
Dual-port Token Ring, four-port serial, and G.703/G.704 serial 0.6 MB
Six-port Ethernet, Eight-port BRI, CT1/PRI, and CE1/PRI 1.2 MB
ATM and one FDDI
1
1. FDDI modules are an exception in that two FDDI modules do not require double the shared memory of one FDDI
module.
2.0 MB
Two FDDI
2
2. FDDI modules are an exception in that two FDDI modules do not require double the shared memory of one FDDI
module.
3.0 MB
Dual-port high-speed synchronous serial and 16-port
low-speed synchronous serial 0.6 MB
HSSI 1.0 MB