Cisco 4000 Manual page 12

Memory Systems
Table 1-4
Network Processor Module
Single-port Ethernet
Dual-port Ethernet and dual-port
serial
Dual-port Token Ring, four-port
serial, and G.703/G.704 serial
Eight-port BRI, CT1/PRI, and
CE1/PRI
FDDI
Table 1-5
Network Processor Module
Dual-port Ethernet and dual-port serial
Single-port Fast Ethernet
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
ATM and one FDDI
Two FDDI
Dual-port high-speed synchronous serial and 16-port
low-speed synchronous serial
HSSI
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.
1-12 Cisco 4000 Series Installation Guide
Cisco 4000-M Shared Memory Requirements
Cisco 4500-M and Cisco 4700-M Shared Memory Requirements
1
2
Per-Module Shared Memory
Requirements
0.1 MB
0.2 MB
0.4 MB
1.0 MB
2.0 MB
Per-Module Shared
Memory Requirements
0.4 MB
1.7 MB
1.2 MB
2.0 MB
3.0 MB
0.6 MB
1.0 MB