3-5
Cisco Redundant Power System Hardware Installation Guide
OL-3654-01
Chapter 3 Connection Requirements
Ordering Cables
Table 3-1
Cable Order Numbers
Redundancy
Configuration
For Use With
Cable Description
Cable Order
Number
Quasi-redundant
Cisco 1516M hub (HP 10BASE-T
Hub-16M), FastHub 400 series hubs,
Catalyst 1900 series and Catalyst 2820
switches, Catalyst 2900 series and
Catalyst 3500 series XL switches,
Cisco 2600 series routers, Cisco 3620,
Cisco 3640, and Cisco 3725 routers, and
Cisco 4000 series routers
One-to-one cable,
22-pin to 18-pin,
4 ft (1.22 m)
1
1.
The cables come in only one length. Custom cable-lengths are not available. Excessive voltage drop and marginal or failed
operation can occur with cables of different lengths. Use of cables other than the ones listed can cause damage to the
Cisco RPS or external device.
CAB-RPS-2218=
Cisco 2500 series routers and access
servers and Cisco MC3810 multiservice
concentrators
One-to-one cable,
22-pin to 8-pin,
4 ft (1.22 m)
1
CAB-RPS-2208=
Fully redundant
Cisco 2600 series routers, Cisco 3620,
Cisco 3640, and Cisco 3725 routers, and
Cisco 4000 series routers
Two-to-one cable,
22-pin to 18-pin,
4 ft (1.22 m)
1
CAB-RPSY-2218=
Cisco 2500 series routers and access
servers and Cisco MC3810 multiservice
concentrators
Two-to-one cable,
22-pin to 8-pin,
4 ft (1.22 m)
1
CAB-RPSY-2208=
Redundant with
reboot
2
2.
This configuration is not recommended due to the 30-second reboot and downtime.
FastHub 400 series hubs, Catalyst 1900
series and Catalyst 2820 switches, and
Catalyst 2900 series and Catalyst 3500
series XL switches
One-to-one cable,
22-pin to 18-pin,
4 ft (1.22 m)
1
CAB-RPS-2218=
