T640 Router Release Notes; Outstanding Issues With The T640 Router; Chapter 2 T640 Router Release Notes - Juniper T640 Hardware Manual

CHAPTER 2

T640 Router Release Notes

Outstanding Issues with the T640 Router

Related
Documentation
Copyright © 2017, Juniper Networks, Inc.
Outstanding Issues with the T640 Router on page 11
Errata with the T640 Router Documentation on page 12
This topic lists the outstanding issues with the T640 Core Router.
When the C1800-RE Routing Engine is installed, the LEDs for the
the connector interface panel (CIP) have the following issues:
Model number RE-DUO-C1800-8G (part number 740-026941 Rev 7)—The activity
LED, labeled or
ACT0 ACT1
(CIP) are always steadily green, even when no cables are connected to the ports.
For model number RE-DUO-C1800-8G (part number 740-026941 Rev 8) and above,
the CIP LED behavior is as described in the T640 Core Router Hardware Guide.
Model numbers RE-DUO-C1800-8G and RE-DUO-C1800-16G—The LED labeled
GRN =100M YEL=10M
connection.
After powering on or off a power supply, wait at least 60 seconds before turning it back
off or on again.
After a power supply is powered on, it can take up to 60 seconds for status
indicators—such as LEDs on the power supply, show chassis commands, and messages
on the craft interface LCD —to indicate that the power supply is functioning normally.
Ignore error indicators that appear during the first 60 seconds.
The external clock inputs on the SONET Clock Generators (SCGs) with DB-9 ports
(model number ) are not supported.
SCG-T
The external clock inputs on the SONET Clock Generators (SCGs) with RJ-45 ports
(model number
SCG-T-EC
For complete information about the router, see the T640 Core Router Hardware Guide.
For information about software issues, see the Junos OS Release Notes.
Errata with the T640 Router Documentation on page 12
, for the ports on the connector interface panel
ETHERNET
is always yellow, but the speed is always a 100-Mbps
) are supported for JUNOS OS Release 10.4 and later.
ports on
ETHERNET
11