help | 15 ISDN connections | Installation of the ISDN Cards | Preparation of the SX2 DualPRI | PCM bus connection
PCM bus connection
The SX2 DualPRI V2 card has two 20-pole jacks for connection with an optional PCM cable.
The upper jack is the output. The lower jack is the input. Connect the SX2 cards with the PCM cable, by connecting the output jack of one card to the input jack of another card.
Last modified date: 01/24/2024