Serial Number Label Location; Interface Numbering - Cisco ASR 903 Hardware Installation Manual

Cisco ASR 903 Router Overview

Serial Number Label Location

The figure below shows the serial number label location on the Cisco ASR 903 Router.
Figure 40: Cisco ASR 903 Router Serial Number Location

Interface Numbering

The Cisco ASR 903 Router chassis includes:
• Six interface module slots
• Two RSP module slots
• Two power supply slots
• One fan tray slot
Each network interface on a Cisco ASR 903 Router is identified by a slot number and a port number.
Cisco ASR 903 Aggregation Services Router Hardware Installation Guide
Serial Number Label Location
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