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MC243BA Features - Circuit switch matrix II card Compatibility
| MC270AA Features - Universal T1/PRI Card Compatibility
| MC312AB Features - Peripheral switch controller II card Compatibility
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MC320EA Features - 16 circuit ONS line card Compatibility
| MC323BA Features - 16 circuit ONS line card Compatibility
| MC330AA Features - 16 circuit digital line card - Interface for up to 16 digital phones Compatibility · Works with the SX2000 & 3300ICP family of switches · Supports SS3DN, SS4DN, 401, 401+, 410, 420, 430, 4001, 4015, 4025, & 4150 telephones. |