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Mitel 12 Circuit ONS Card 9109-110-001-NA
The Mitel 12 Circuit ONS Card is a low power card which plugs into any digital peripheral slot of a digital bay for single line, rotary, and DTMP telephones (12 Circuits per card).
Compatible with: SX-200 Light, SX-200D, SX-200EL, SX-200ML, SX-200ELx.
Compatible with: SX-200 Light, SX-200D, SX-200EL, SX-200ML, SX-200ELx.