SFP+ ConditionSFP+ LED
Loss of signal, fault, or link down.Orange
Activity in 10G mode.Blinking green
SFP module is not supported.Off
Fan Module
There are seven fixed fans that provide front-to-back airflow. The system is designed to operate at its maximum
operating temperature of 70º C. It is designed to operate at 65º C in case of failure of a single fan, for a
maximum of four hours.
Licensing the Router
The Cisco ASR-920-12SZ routers support the following licenses:
• Port Licensing—Port Upgrade license is available as a "Pay as you Grow" model.
• 10G upgrade license
The Cisco ASR-920-12SZ routers do not support 1G port upgrade licenses.
Note
• Timing license (1588)—Timing license is required if the router is used as a master clock.
• Advanced Metro IP Access (Default)
• Metro IP Access
• Metro Access
• Cisco Smart Licensing—Smart Licensing is usage-based licensing where devices register with the Cisco
Secure server.
Cisco ASR-920-12SZ-A and Cisco ASR-920-12SZ-D Aggregation Services Router Hardware Installation Guide
15
Overview
Fan Module