Adding a Legacy Link Card to an NBX System
169
5
Tighten the left and right screws on the front of the card to secure it to
the chassis.
6
If the NBX system is not already powered-up, then apply power at this
stage.
7
Check that the
(card power) LED is lit.
8
Wait a few minutes until the port LEDs stop flashing. For detailed
information about the meaning of LED sequences, see
page 48
.
9
Check that the
(OK) LED is flashing. If this LED is not lit, refer to
“Troubleshooting Legacy Link Card Installation”
on
page 174
.
10
Connect the RJ21x 50-way extension line connector to the Gateway front
panel.
The other end of the RJ21x connector must be connected to a
punch-down block. The handsets will then terminate on this block. For
North American wiring details, see
“Line Connector (RJ21x) Wiring for
North America”
on
page 175
.
11
Connect the external power supply output lead to the 48V power supply
6-pin DIN connector on the front of the card.
12
Connect the power input lead of the external power supply to the AC
supply.
13
Switch on the power to the external power supply.
14
Check that the
(card DC power) LED is lit. If this LED is unlit, refer to
page 174
.
15
Replace any cover plates over unused chassis slots.
The Legacy Link Card itself does not appear in device lists in the NBX
NetSet utility however, the telephones will appear after they have been
added to the system by the Auto Discover feature.
Removing a Card
To remove a 3Com Legacy Link Card from an NBX
system, wear an
anti-static wrist strap and follow the reverse procedure to that used to
install the card.
Содержание V3000 ANALOG
Страница 20: ...20 ABOUT THIS GUIDE ...
Страница 80: ...80 CHAPTER 1 INTRODUCTION ...
Страница 120: ...120 CHAPTER 2 INSTALLING SYSTEM HARDWARE COMPONENTS ...
Страница 142: ...142 CHAPTER 4 ANALOG LINES ...
Страница 162: ...162 CHAPTER 8 T1 DIGITAL LINE CARD ...
Страница 192: ...192 CHAPTER 10 CONFIGURING IP TELEPHONY ...
Страница 198: ...198 CHAPTER 11 TROUBLESHOOTING ...
Страница 224: ...224 APPENDIX A SPECIFICATIONS ...
Страница 230: ...230 APPENDIX B CIRCUIT PROVISIONING ...
Страница 240: ...240 APPENDIX D OBTAINING SUPPORT FOR YOUR 3COM PRODUCTS ...