61200242L1-1 NT1ACE4User Manual 9
NT1ACE4User Manual
ERRORindicators illumi-
nated;READY indicators
flashat a faster 8 Hz rate.
Networkactivation failure:
• Wall jack wiring is incorrect: Check
walljack.
• Problem with ISDN line: Contact
telephonecompany.
ERRORindicators illumi-
nated;READY indicators
flashat a slower 1 Hz
rate.
Localbus failure:
• TE not connected: ConnectTE.
• TE not receiving power from NT1:
ConsultTE documentation.
• TE not terminated properly: Correct
termination.
READYindicators do not
illuminate. • Problem with ISDN network: Con-
tacttelephone company.
• ISDN line not plugged into Ujack:
PlugISDN line into Uja ck.
Unableto make or
receivea call. • TE is not compatible with ISDN net-
work: Cont act telephone company.
• TE ISDN parameters not config-
uredproperly: Reconfigure TE
(SPIDs, LDNs,switch type, etc.).