help | 15 ISDN connections | Installation of the ISDN Cards | Preparation of the SX2 DualPRI | Connection Configuration
Connection Configuration
The connection configuration allows each E1 connection of the SX2 DualPRI V2 to be adapted to four different cable assignments.
Occupation of the Plug Bridges
Pin configuration, RJ45 jack
SB2O and SB5R
Pin1 = TX+
Pin2 = TX-
Pin4 = RX+
Pin5 = RX-
SB2U and SB5R
Pin3 = TX+
Pin6 = TX-
Pin4 = RX+
Pin5 = RX-
SB2O and SB5L
Pin1 = RX+
Pin2 = RX-
Pin4 = TX+
Pin5 = TX-
SB2U and SB5L
Pin3 = RX+
Pin6 = RX-
Pin4 = TX+
Pin5 = TX-
Last modified date: 01/24/2024