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

2.3 Information about the Trunk Cards
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
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 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 "2.12.1 Starting the
Hybrid IP-PBX".
CAUTION
E1 ports are SELV ports and should only be connected to SELV services.
72 Installation Manual
BNC (TX)
LEDs
RJ45
To NT1/Extension
BNC (RX)