2.4 Installation of the Trunk Cards — KX-TDA100/KX-TDA200
1-port ISDN Primary Rate Interface card (30B channels). EURO-ISDN/ETSI compliant.
To NT1 / Extension
Accessory and User-supplied Items
Accessory (included): Ferrite core × 1
User-supplied (not included): RJ45 or BNC connector
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 "2.2.9
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 "2.13.1
Starting the Hybrid IP-PBX".
PRI ports are SELV ports and should only be connected to SELV services.