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Quidway® NetEngine 80 Core Router Main Processing Units
Specifications
Currently, the NE80 supports two types of MPUs: CR-MPUB and CR-MPUE. The difference lies in
their memory capacity. The memory capacity of the CR-MPUB is 512 MB, while that of the
CR-MPUE is 1 GB.
Both the CR-MPUB and the CR-MPUE have three external interfaces: CONSOLE port (COM port),
AUX port (auxiliary COM port) and 10/100BASE-TX Ethernet port.
Module
Interface name
name
ETH0 port
CR-MPUB
CONSOLE port
AUX port
ETH0 port
CR-MPUE
CONSOLE port
AUX port
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Interface
type
Used to connect the NM workstation; maximum
RJ45
transmission
adaptive; with LINK and ACT indicators.
RS-232 level; used to connect the console for
RJ45
on-site
management and upgrade of the system.
RS-232 level; used to connect with Modem for
RJ45
remote
management through dialing.
Used to connect the NM workstation;10/100M
RJ45
adaptive; maximum transmission distance: 100
m; with LINK and ACT indicators.
RS-232 level; used to connect the console for
RJ45
on-site
management and upgrade of the system.
RS-232 level; used to connect with Modem for
RJ45
remote
management through dialing.
Description
distance:
100
configuration,
configuration,
maintenance
configuration,
configuration,
maintenance
m;
10/100M
maintenance,
and
maintenance,
and
2
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