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3.5 Information about the Physical Trunk Cards
3.5.9PRI30 Card (KX-TDA0290CE/CJ)
Function
LEDs
RJ45
To NT1/Extension
To NT1/Extension
| For RJ45 | BNC (TX) |
|
| |
120Ω | 120Ω | BNC (RX) |
|
For BNC | 75Ω OR | 75Ω |
A B
Accessories and User-supplied Items
Accessories (included): Ferrite core × 1
Notes
•In some countries/areas, this optional service card must not be connected to the Public Switched Telephone Network.
•When connecting this optional service card to the trunk, connect through an NT1; do not connect to the U interface of the trunk directly.
•Use only 1 type of connector (RJ45 or BNC) for connection; RJ45 and BNC cannot be used simultaneously.
•When connecting the RJ45 connector, attach the included ferrite core. Refer to "3.2.9 Attaching a Ferrite Core".
•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.
•To confirm the trunk connection, refer to "Confirming the Trunk Connection" in "3.15.1 Starting the PBX".
CAUTION
PRI ports are SELV ports and should only be connected to SELV services.