Adtran 203019L1 Manuel d'utilisateur télécharger pdf (Page 19)

61203019L1-1 NT1 ACE User Manual 3

NT1 ACE User Manual

If the ERROR indicator is not illuminated and the READY

indicator is flashing, a network test is in progress. Network

command tests cause a faster 8 Hz flash rate. Terminal

equipment commanded tests produce a slower 1 Hz flash

rate.

Passive Bus Description

The Local Bus interface may be used to connect up to eight

TEs to the NT1 ACE. This arrangement is referred to as a

Passive Bus. See the section Short Passive Bus Configuration

on page 9 for detailed information.

Inspection

After unpacking the unit, immediately inspect it for possi-

ble shipping damage. If damage is discovered, file a claim

immediately with the carrier; then contact ADTRAN Cus-

tomer Service. If possible, keep the original shipping con-

tainer for use in shipping the NT1 ACE for repair or for

verification of damage during shipment.

• Never install telephone wiring during a lightning

storm.

• Never install telephone jacks in wet locations unless

the jack is specifically designed for wet locations.

• Never touch uninsulated telephone wires or termi-

nals unless the telephone line has been disconnect-

ed at the network interface.

• Use caution when installing or modifying tele-

phone lines.

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Adtran 203019L1 Manuel d'utilisateur Page 19