Panasonic KX-NCP1000, Руководство по установке

Страница: 71 / 156

3.5.3 E1 Card (KX-NCP1188)
Function
1-port E1 trunk card. ITU-T standard compliant.
RJ45 LEDs
To NT1/Extension
To NT1/Extension
B A
BNC (TX) outer conductor
BNC (RX) outer conductor
J308
J309 J309
1
2
3
1
2
3
1 2
3
1 2
3
OR
OR
For Frame
Ground Open
For Frame
Ground Short
BNC (TX)
BNC (RX)
120 75 120 75
OR
J308
For RJ45 For BNC
Accessories and User-supplied Items
Accessories (included): Ferrite core
´
1
User-supplied (not included): RJ45 or BNC connector
CAUTION
•
When connecting this optional service card to the trunk, connect through NT1; do not connect to the
trunk directly.
•
E1 ports are SELV ports and should only be connected to SELV services.
Notice
When connecting the RJ45 connector, attach the included ferrite core. Refer to "3.2.6 Attaching a Ferrite
Core".
Note
•
In some countries/areas, this optional service card must not be connected to the Public Switched
Telephone Network.
•
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 "3.13.1 Starting the
PBX".
Installation Manual 71
3.5.3 E1 Card (KX-NCP1188)