- SL1100 4-Port Loop-Start CO Line Daughter Card- Includes power failure transfer circuit for one line - Equipped with 2 8-conductor interface jacks - Can only be installed on 084M 080E 008E or 000E cards - Maximum of 1 per 084M 080E 008E or 000E - Maximum of 3 can be added to each KSU - Maximum of 12 per system
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