E1 Card (Kx-Tda3188) - Panasonic KX-TDA30 Installation Manual

2.3.5 E1 Card (KX-TDA3188)

2.3.5 E1 Card (KX-TDA3188)
Function
30-channel E1 trunk card. ITU-T standard compliant.
To NT1/Extension
Accessories and User-supplied Items
Accessories (included): none
User-supplied (not included): RJ45 or BNC connector
Note
•
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 trunk directly.
•
Use only 1 type of connector (RJ45 or BNC) for connection; RJ45 and BNC cannot be used
simultaneously.
•
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
PBX".
CAUTION
E1 ports are SELV ports and should only be connected to SELV services.
74 Installation Manual
BNC (TX)
LEDs
RJ45
To NT1/Extension
BNC (RX)