FXO Channels

FXO Loopstart:

Channel(s) are signalled using FXO Loopstart protocol

FXO Groundstart:

Channel(s) are signalled using FXO Groundstart protocol

FXO Kewlstart:

Channel(s) are signalled using FXO Kewlstart protocol

•	1 - for one card

•	1-2 - for two cards

•	1-3 - for three cards etc or

•	2-3 (If your card has modules in this order FXS, FXO, FXO, FXS)