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3.5 Information about the Physical Trunk Cards
Installation Manual 105
3.5.9 PRI30 Card (KX-TDA0290CE/CJ)
Function
1-port ISDN Primary Rate Interface card (30B channels). EURO-ISDN/ETSI compliant.
Accessories and User-supplied Items
Accessories (included): Ferrite core × 1
User-supplied (not included): RJ45 or BNC connector
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.
LEDs
RJ45
To NT1/Extension
To NT1
/
Extension
BNC (TX)
BNC (RX)
AB
For RJ45
For BNC
120Ω
75Ω
120Ω
75Ω
OR