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2.3.6 BRI2 Card (KX-TDA3280)
Function
2-port ISDN Basic Rate Interface card with 1 power failure transfer (PFT) port. EURO-ISDN/ETSI compliant.
To NT1/Extension
RJ45 (LINE 1)
RJ45 (LINE 2)
LED 1
(LINE 1)
LED 2
(LINE 2)
A
B
A
B
OR
Accessories and User-supplied Items
Accessories (included):
Extension Bolt
´
1, Strap
´
1
User-supplied (not included):
RJ45 connector
Note
•
When connecting this optional service card to the trunk, connect through an NT1; do not connect to
the U interface of the trunk directly.
•
This optional service card has 100
W
of terminal resistance. For use in point to multi-point connection,
the card must be placed at the end of the bus.
•
This optional service card can be used for either trunk or extension connection, by setting the A/B
switch or using the connector with appropriate pin assignments.
•
For details about power failure transfer, refer to "2.12.1 Power Failure Connections".
•
To confirm the trunk connection, refer to "Confirming the Trunk Connection" in "2.13.1 Starting the
PBX".
Notice
If the connected ISDN terminal has no external power source, make sure that the power is supplied from
the BRI2 card by programming the PBX accordingly.
However, if there is an external power source to the terminal, make sure that there is no power supplied
to the terminal from the BRI2 card. Failure to do so may cause damage to the power supply circuit of the
BRI2 card or the terminal.
Switch Settings
Switch
Type
Usage and Status Definition
A/B
Slide
Select A (default) for trunk or B for extension use.
78
Installation Manual
2.3.6 BRI2 Card (KX-TDA3280)
Summary of Contents for KX-TDA30
Page 248: ...248 Installation Manual 4 1 5 Troubleshooting by Error Log ...
Page 249: ...Section 5 Appendix Installation Manual 249 ...
Page 256: ...256 Installation Manual 5 1 6 PSMPR Software File Version 5 0xxx ...
Page 257: ...Index Installation Manual 257 ...
Page 263: ...Installation Manual 263 Notes ...