Appendix A Indicators 121
Reference for Passport 4460 Hardware
ISDN BRI (S/T Interface) Adapter Module (WAN)
Refer to the chart on
for definitions of the ISDN BRI (S/T and U)
Adapter Module indicator functions on the Passport 4460 unit.
The ISDN BRI (S/T Interface) Adapter Module has a single indicator.
The indicator goes on when the unit is using the D-channel.
ISDN BRI (U Interface) Adapter Module Indicators
The ISDN BRI (U Interface) Adapter Module has four indicators.
Note:
During diagnostic testing, the ISDN BRI (S/T Interface) Adapter
Module indicator will blink on and off. However, it does not indicate data
transfer until you have configured and enabled ISDN software services.
ISDN BRI
S/T
Complies with Part 68, FCC Rules
FCC Reg. Number SCNUSA-32845-XD-N
Indicator
ISDN BRI
with NT1
D
DD
B1
B2
U
Complies with FCC Rules Part 68 Reg. Number 4P8USA-24512-DE-N
Indicators
Summary of Contents for Passport 4460
Page 10: ...10 205677 F Rev 00...
Page 16: ...16 Contents 205677 F Rev 00...
Page 40: ...40 Chapter 1 The Passport 4460 Unit 205677 F Rev 00...
Page 80: ...80 Chapter 3 Expansion Modules 205677 F Rev 00...
Page 94: ...94 Chapter 6 Cables 205677 F Rev 00...
Page 128: ...128 Appendix A Indicators 205677 F Rev 00...
Page 148: ...148 Appendix C Voice Module Specifications 205677 F Rev 00...
Page 151: ......
