Bay Networks 6300 Hardware Installation Manual page 91

Table 4-1. Remote Annex 6300 Front Panel LEDs (continued)
LED(s) Description
Network/ TEST - RED network TEST LED is ON when the ISDN
Status Network Interface is looped back. Loopback tests are
Alarms activated either locally by the user or by the telephone
(continued) company.
SYNC - GREEN SYNC LED is ON when the PRI interface
is properly synchronized with the received network signal
and is receiving proper framing information.
LOS - RED LOS LED is ON when the PRI inteface is
detecting no signal (pulses) on the network interface
receiver. When a LOS condition exists, the PRI interface
transmits unframed all one (AIS) to the network.
ATTN - The ATTN (Attention) LED is amber and ON
when the Remote Annex requires operator attention. The
LED flashes when there is a problem.
STAT - The STAT (Status) LED is green and ON after the
Remote Annex passes the core power-up diagnostics. The
LED flashes after resetting the Remote Annex.
TRAF - The TRAF (Traffic) LED is green and flashing
when the Remote Annex 6300 successfully transmits or
receives data from the LAN.
SETUP - The SETUP LED is green when the
is pressed ON (Setup mode) and flashing when the
Reset
Power This LED is ON when the Remote Annex 6300 is
connected to an AC power source.
If you are using an external CSU, some of the Network/Status
alarm LEDs may not give true readings. In this case, defer to
the status and alarm conditions indicated on the external CSU.
Remote Annex 6300 Hardware Installation Guide
Chapter 4
button is pressed ON for 3 seconds (Reset mode).
Troubleshooting Procedures
button
Reset
4-3