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Overview

In addition to the 1G/10G interfaces, the Cisco ASR 920 Series Routers also have the following hardware

interfaces for management, and timing and synchronization features:

• One Copper 10/100/1000Base-T LAN management port

• One BITS interface with RJ48 Connector

• One 1PPS or Time of Day port with RJ45 interface

• External Alarm interface with 4 Dry Contact Alarm inputs

• One RS-232 Console Port with USB A type connector

Note

Due to the USB form factor, the flow control pins are not connected and the terminal server hosting the

RS232 session must configure no flow-control or the console access to work correctly.

• One USB2.0 Console Port

• One USB2.0 Port for Mass Storage

• ZTP button for Zero Touch Provisioning

Caution

A short press of the ZTP button starts the provisioning of the router. Pressing this button for 8 seconds or

more leads to Powering off the System Power.

• Various LEDs for system and interface status

• The Cisco ASR-920-12SZ-IM Router also supports:

For more information, see the various Cisco ASR920 Series Routers hardware installation guides at

www.cisco.com/c/en/us/support/routers/asr-920-series-aggregation-services-router/

products-installation-guides-list.html.

All variants of the Cisco ASR 920 Series Router have 8MB of NOR flash, and 4GB of DRAM.

Table 1: Feature Comparison for Cisco ASR 920 Series Routers

Feat u re/ F unct i o nal i t y

CPU

operating at

DRAM

SD FLASH

Cisco ASR 920 Series Aggregation Services Router Configuration Guide

◦ Power over Ethernet (PoE) port

◦ Global navigation satellite system (GNSS) port

ASR-920-12CZ-A/ D

ASR-920-4SZ-A/D

P2020—1GHz

4GB

2GB

Getting Started With the Cisco ASR 920 Series Router

ASR-920-10SZ-PD

ASR-920-24SZ-M

ASR-920-24TZ-M

P2020—1GHz

P2020—1. 2 GHz

4GB

2GB

http://

ASR-920-24SZ-IM

ASR-920-12SZ-IM

P2020—1. 2 GHz

T1042—1. 2 GHz

4GB

2GB

4GB