Page 444 of 536
Chapter 25 — Fault locating and clearing
553-3121-210
Standard 3.0
January 1999
NTMW10 Fbr Rcvr card Faceplate LEDs
The NTMW10 Fbr Rcvr card has three faceplate LEDs. The top LED
indicates the status of the card. The middle LED indicates the status of the
Serial Data Interface (SDI) port. The bottom LED indicates the status of the
fiber link.
Table 56
NTMW10 LEDs
Monitor Jacks
The NTMW04 has two bantam jacks (RCV and XMT) located on the
faceplate. They may be used to monitor the performance of the carrier in the
receive and transmit direction. The jacks allow the convenient connection of
external T1/E1 test equipment and ISDN protocol analyzers.
LED
State
Definition
Top
On
Card is in disabled state.
Off
Card is in normal operating
mode.
SDI
On
SDI port is in disabled state.
Off
SDI port is in normal operating
mode.
Fbr
Red (steady)
Self-test in progress.
Red (flashing
three times)
Self-test passed.
Yellow
Fiber link is not established.
Green
Fiber link is established.
Off
Invalid state, hardware
malfunction
Содержание Meridian Meridian 1
Страница 3: ...553 3121 210 Standard 3 0 January 1999 ...
Страница 17: ...xiv Contents 553 3121 210 Standard 3 0 January 1999 ...
Страница 89: ...Page 70 of 536 Chapter 6 Bracing cabinets against earthquakes 553 3121 210 Standard 3 0 January 1999 ...
Страница 97: ...Page 78 of 536 Chapter 8 Installing a new system 553 3121 210 Standard 3 0 January 1999 ...
Страница 107: ...Page 88 of 536 Chapter 10 Installing the system ground 553 3121 210 Standard 3 0 January 1999 ...
Страница 113: ...Page 94 of 536 Chapter 11 Installing the power supply 553 3121 210 Standard 3 0 January 1999 ...
Страница 125: ...Page 106 of 536 Chapter 12 Adding an expansion cabinet 553 3121 210 Standard 3 0 January 1999 ...
Страница 139: ...Page 120 of 536 Chapter 13 Installing the circuit cards 553 3121 210 Standard 3 0 January 1999 ...
Страница 157: ...Page 138 of 536 Chapter 15 Installing and connecting SDI and Ethernet ports 553 3121 210 Standard 3 0 January 1999 ...
Страница 175: ...Page 156 of 536 Chapter 16 Starting up and testing the system 553 3121 210 Standard 3 0 January 1999 ...
Страница 209: ...Page 190 of 536 Chapter 18 Connecting the trunks 553 3121 210 Standard 3 0 January 1999 ...
Страница 323: ...Page 304 of 536 Chapter 21 Installing Hospitality 553 3121 210 Standard 3 0 January 1999 ...
Страница 419: ...Page 400 of 536 Chapter 23 Pre programmed data 553 3121 210 Standard 3 0 January 1999 ...
Страница 455: ...Page 436 of 536 Chapter 24 Changing pre programmed data 553 3121 210 Standard 3 0 January 1999 ...
Страница 555: ...Page 536 of 536 Chapter 25 Fault locating and clearing 553 3121 210 Standard 3 0 January 1999 ...