Installing and Removing a STACK-S (NCP) Card
Before Installing the STACK-S (NCP) Card
Before you install a STACK-S (NCP) card in a PBX that has been used, make a backup of the system data in
case you want to use it later, with another PBX, etc. For details about making a backup, refer to the PC
Programming Manual of the corresponding PBX.
To use the PBX as a legacy gateway, the MPR card must be replaced with a STACK-S (NCP) card.
Follow the procedure below to install a STACK-S (NCP) card in the PBX.
Remove the 2 screws from the MPR card slot, and then remove the MPR card.
Insert the STACK-S (NCP) card into the MPR card slot along the guide rails.
Reinsert the 2 screws and turn them clockwise to fix the STACK-S (NCP) card in place.
To remove the STACK-S (NCP) card, reverse the procedure above.
Make sure the screws are tightened to earth the card securely.
For more details about installing and removing optional service cards, refer to the Installation Manual of the
Status indication for legacy gateway
OFF: Power off
Slow Flashing: Starting up
Moderate Flashing: STACK-S (NCP) card error
LED flashing patterns are as follows:
Slow Flashing: 60 times per minute
Moderate Flashing: 120 times per minute
Alarm status indication for legacy gateway
4.6.2 STACK-S (NCP) Card (KX-NS0131)