
Indicators
Passport 4400 Hardware Installation Manual
8-5
Table 8-4. E1 Operational States
Table 8-5. T1 and E1 Status Indicator Initialization States
Indicator
Function
State
Status
AT
System Status
Off
Initialization mode – see Table 8-5
Green
Operational mode
Flashing green
Download active
1A, 2A
E1 Line 1 (1A) and
Line 2 (2A)
interface alarm
status
Off
Interface not active
Flashing red
IFAS (Frame Alignment Signal)
loss
Flashing amber
FAS distant alarm
Fast flashing
green
TS16 AIS (Time Slot 16 Alarm
Indication Signal)
Green
Interface operational
Fast flashing red
CRC4 loss or MFAS loss
Flashing green
AIS (Alarm Indication Signal)
Fast flashing
amber
MFAS distant alarm
1T, 2T
E1 Line 1 (1T) and
line 2 (2T)
interface test
status
Red
Line loopback test in progress – 1A
or 2A shows test status
Flashing red
Channel loopback or pattern test in
progress
Off
No test
D1, D2
Data ports 1 (D1)
and 2 (D2)
Off
Not active
Green
Connected
Flashing green
Loopback mode
T1/E1 indicator
D2
D1
DT/2T
DA/2A
XT/1T
XA/1A
AT
Power Off
Off
Off
Off
Off
Off
Off
Off
Reset
Green
Green
Red
Off
Red
Off
Green
RAM Test
Off
Off
Off
Red
Off
Off
Off
Boot Checksum Test
Off
Off
Off
Off
Red
Off
Off
Download Required
Off
Off
Red
Off
Off
Off
Off
Downloading Code
Off
Off
Off
Off
Off
Off
FlashGrn
TAM Initialization
Off
Off
Off
Off
Off
Red
Off
Содержание Passport 4430
Страница 8: ...viii ...
Страница 10: ...About this document Passport 4400 Hardware Installation Manual x ...
Страница 16: ...Introduction Passport 4400 Hardware Installation Manual 1 6 ...
Страница 24: ...Installing the Passport 4400 Passport 4400 Hardware Installation Manual 2 8 ...
Страница 56: ...T1 E1 and Digital Voice Modules Passport 4400 Hardware Installation Manual 5 16 ...
Страница 84: ...Interface Modules WAN Passport 4400 Hardware Installation Manual 7 8 ...
Страница 106: ...General Installation Passport 4400 Hardware Installation Module 10 8 ...
Страница 148: ...Regulatory and Telephone Company Requirements Passport4400 Hardware Installation Manual B 16 ...
Страница 158: ...Specifications Passport 4400 Hardware Installation Manual 10 ...
Страница 164: ...T1 Voice Module Cabling Requirements Passport 4400 Hardware Installation Manual D 6 ...
Страница 168: ...PBX Interface Connection Diagrams Passport 4400 Hardware Installation Manual E 4 ...
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