Indicators
Passport 4400 Hardware Installation Manual
11-2
T1/E1 Voice Module
There are 13 indicators associated with the T1/E1 Voice Module -- six for the
Digital Voice channels, and seven for the Voice Module.
Figure 11-3. T1/E1 Access Module Indicators
Digital Voice Channel Status Indicators
Indicators 1 through 6 represent, respectively, the status of the digital voice
channels B1 through B6, as follows:
Table 11-2. Digital Voice Channel Status Indicators
State
Status
Off
Digital Voice Module not installed or defective, or power is off
Green
Digital voice channel is connected, and active voice call is in progress
Flashing green
Test in progress
Quick-flashing green
Download in progress
Amber
Idle (both ends on-hook)
Flashing amber
Fax call in progress
Red
Waiting for code download
Flashing red
Busy
Quick-flashing red
Alarm/Test Failure
Digital Voice Channel
Status Indicators
6
5
4
3
2
1
T1/E1 Status
Indicators
D2
D1
DT
DA
XT
XA
AT
D2
D1
2T
2A
1T
1A
AT
T1:
E1:
Содержание Passport 4400 Series
Страница 1: ...Passport 4400 Hardware Installation Manual Part Number 800 1951 20 Rev A June 1998...
Страница 8: ...viii...
Страница 10: ...Hardware Installation Manual About this document About this document 2...
Страница 30: ...Introduction Passport 4400 Hardware Installation Manual 1 20...
Страница 58: ...Connecting the Expansion Modules Passport 4400 Hardware Installation Manual 4 12...
Страница 66: ...Ethernet Base Module and Interface Modules Passport 4400 Hardware Installation Manual 5 8...
Страница 94: ...Analog Voice Modules Passport 4400 Hardware Installation Manual 8 16...
Страница 104: ...T1 E1 and Digital Voice Modules Passport 4400 Hardware Installation Manual 9 10...
Страница 110: ...Power Supply Passport 4400 Hardware Installation Manual 10 6...
Страница 136: ...Cable Diagram Pin Assignments Passport 4400 Hardware Installation Manual A 20 Figure A 17 Coaxial Cable Female Male...
Страница 142: ...Index 4...
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