help | 15 ISDN connections | Installation of the ISDN Cards | Preparation of SX2-express SinglePRI / SX2-express DualPRI | Connection Configuration | Configuration of the card number
Configuration of the card number
You can set the card number with the six-pole DIP switch in the upper middle of the SX2-express SinglePRI / SX2-express DualPRI.
Only Dip switches 1 to 4 are used. The following assignment is valid:
Switch 1
Switch 2
Switch 3
Switch 4
Card number
on
off
off
off
1
off
on
off
off
2
on
on
off
off
3
off
off
on
off
4
on
off
on
off
5
off
on
on
off
6
on
on
on
off
7
off
off
off
on
8
on
off
off
on
9
off
on
off
on
10
on
on
off
on
11
off
off
on
on
12
on
off
on
on
13
off
on
on
on
14
on
on
on
on
15
off
off
off
off
assigned automatically
* 
If you use several cards in one system, please make sure that either one card number was assigned for all cards, or automatic card number assignment is set for all cards.
 
Last modified date: 01/24/2024