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CLI-based Configuration Guide - Interface Management

AR100, AR120, AR160, AR1200, AR2200, AR3200, and AR3600 V300R003

This document provides the basic concepts, configuration procedures, and configuration examples of the interfaces supported by the device.
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Default Settings for Serial Interfaces

Default Settings for Serial Interfaces

This section describes the default settings for serial interfaces.

Table 3-1  Default settings for serial interfaces

Parameter

Default Setting

Working mode

Synchronous mode

Table 3-2  Default settings for synchronous serial interfaces

Parameter

Default Setting

Baud rate

64000 bit/s

Virtual baud rate

64000 bit/s

Clock mode

  • On the DTE: dteclk1
  • On the DCE: dceclk1

Whether to invert clock signals transmitted by the interface

Not invert

Whether to invert clock signals received by the interface

Not invert

Detection of DSR and DTR signals

Enabled

Detection of data carrier detect (DCD) signals

Enabled

Whether to invert request to send (RTS) signals

Not invert

Link layer protocol on the interface

PPP

Encoding and decoding mode

NRZ

CRC check mode

16 bits

Line idle code

0x7e

Maximum transmission unit (MTU)

1500 bytes

Table 3-3  Default settings for asynchronous serial interfaces

Parameter

Default Setting

Working mode

Protocol mode

Detection of DSR and DTR signals

Enabled

Maximum receive unit (MRU)

1700 bytes

MTU

1500 bytes

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Updated: 2019-03-06

Document ID: EDOC1100069331

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