help | 15 ISDN connections | Installation of the ISDN Cards | Preparation of the SX2 SinglePRI | PCM bus connection
PCM bus connection
The 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 a SX2 card with the input jack of another SX2 card.
Last modified date: 01/24/2024