D-Link KX-TDA100 Telephone User Manual


 
2.4 Installation of the Trunk Cards
84 Installation Manual
2.4.6 T1 Card
Function
1-port T1 trunk card. EIA/TIA standard compliant.
Accessory and User-supplied Items
Accessory (included): Ferrite core × 1
User-supplied (not included): RJ45 connector
Notes
When connecting this optional service card to the trunk, connect through NT1; do not connect to
the trunk directly.
When connecting the RJ45 connector, attach the included ferrite core (except in Canada, where
the ferrite core is not necessarily required). 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".
CAUTION
T1 ports are SELV ports and should only be connected to SELV services.
Switch Settings
Switch Type Usage and Status Definition
A/B Slide Select A (default) for trunk or B for extension use.
LEDs
RJ45
To NT1
/
Extension
AB