Carrier Access Customer Support Center

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FAQs

What can you do for slow modem speeds?

Refer to PAN 00-010.

What is the best way to tell the difference between the FXS card and a FXO card in the AB-I or AB-II?

FXO cards have one 4-position DIP switch block of on the face of each card. FXS cards have four.

What is the configuration when installing DIDs?

Configure the FXO card for DPT mode, option "A" dipswitch on and option "B,C, and TP Busy/Idle" dip switches off and the Slide Switch per channel in the LS position. Refer to AB-I manaul section 5-3.