Cisco AC 27 CAB-C13-C14-JMPR= 用户手册

Internal 
non-
replaceable 
AC power 
supply 

CAB-
AC=

 

N/A

All Catalyst family 10/100TX telco switching modules incorporate industry-standard RJ-21 connectors and 
require compatible Category 5 cabling systems to achieve 100 Mbps data rates.

Category 5 telco cables can be ordered directly from Cisco. Refer to 

This is the information on Cisco part numbers.

CAB-5-M180M120-10=

CAB-5-M180M120-5= 

10 foot, male 180 degree to male 
120 degree, Category 5 telco cable

5 foot, male 180 degree to male 
120 degree, Category 5 telco cable 

CAB-5-M120M120-10=

CAB-5-M120M120-5= 

10 foot, male 120 degree to male 
120 degree, Category 5 telco cable

5 foot, male 120 degree to male 
120 degree, Category 5 telco cable 

CAB-5-M120HYD-10=

CAB-5-M120HYD-5= 

10 foot, male 120 degree to (12) RJ-
45s, Category 5 telco cable

5 foot, male 120 degree to (12) RJ-
45s, Category 5 telco cable 

This table shows the pin-out pattern used on Catalyst 10/100TX (and 10BaseT) RJ-21 switching modules.