Installation guide

1-24 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
1. FDDI modules are an exception in that two FDDI modules do not require double the shared memory of one FDDI
module.
2. FDDI modules are an exception in that two FDDI modules do not require double the shared memory of one FDDI
module.
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
2.0 MB
Two FDDI
2
3.0 MB
Dual-port high-speed synchronous serial and 16-port
low-speed synchronous serial
0.6 MB
HSSI 1.0 MB