Online Insertion And Removal - Cisco ASR-920-24SZ-IM Hardware Installation Manual

External Interfaces
Event
IOS No shut (cable connect)

Online Insertion and Removal

The Cisco ASR 920-24SZ-IM, ASR-920-24SZ-M, ASR-920-24TZ-M Router supports the following OIR
operations:
• When an SFP is removed, there is no effect on traffic flowing on other ports.
• When an SFP is installed, the system initializes that port for operation based upon the current
• Both power supplies are installed and active and the load may be shared between them or a single PSU
• Except for TDM IM, you can hot-swap an interface module with a similar interface module on Cisco
• When a fan tray is removed or replaced, there is no need to power down the router. However, when the
Table 14: Cisco ASR-920-24SZ-IM Router Shut Down Time Table
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Cisco ASR-920-24SZ-IM, ASR-920-24SZ-M, ASR-920-24TZ-M Aggregation Services Router Hardware Installation
Guide
22
configuration. If the inserted SFP is incompatible with the current configuration for that port, the port
does not become operational until the configuration is updated.
could support the whole load. When a power supply is not working or the input cable is removed, the
remaining power supply takes the entire load without disruption.
ASR-920-24SZ-IM Router. For more information, see Hot-Swapping the Interface Module section.
fan tray is removed from chassis the router shuts down automatically after some time, depending on the
ambient temperature. The time duration before the router shuts down is shown in the table below:
Inlet Ambient Temperature (ºCelsius)
–10 to –5
–4 to 15
16 to 29
30 to 40
41 to 44
45 to 49
50 to 54
55 to 59
60 to 64
10G Port LEDs
Green
Management Port LEDs
(Link/Duplex)
Green/Green in 1G mode
Orange/Green in 100/10M mode
Shut Down Time (Minimum)
14 minutes
8 minutes
6 minutes 30 seconds
4 minutes 30 seconds
3 minutes 20 seconds
2 minutes 50 seconds
2 minutes 10 seconds
1 minutes 35 seconds
1 minute
Overview