The Central Processing Unit ETU contains a 32-bit microprocessor that controls the system. Included are 16, 4-party conference circuits, 4-channel PBR circuits, a tone generator, MOH input, and two built-in melodies. One required per basic IPK KSU. This CPUI supports up to 48 ports.
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- Item(s) must be returned within 30 days from invoice date.
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