Preface
Overview
1
C H A P T E R
Cisco ASR-920-24SZ-IM, ASR-920-24SZ-M, ASR-920-24TZ-M Aggregation Services Router Hardware Installation Guide
7
1-1
GigabitEthernet Copper Ports
GE SFP Ports
1-2
SFP+ Ports
1-2
1-2
2x1 10 Gigabit Ethernet SFP+ Interface Module (A900-IMA2Z)
1-9
1-10
External Alarm Inputs
1-13
PWR and STAT LEDs
1-15
SFP+ LEDs
1-15
8 T1/E1 Interface Module LEDs
1-16
Power Supply Unit LEDs
System-Interface LED Behavior
C O N T E N T S
1-1
1-2
1-6
1-7
1-10
1-11
1-11
1-11
1-12
1-13
1-14
1-15
1-16
1-17
1-17
1-18
1-9
1-3
1-4
1-4
1-5
1