Mitel Quad Receiver Card - The quad receiver card respectively contains 2 or 4 sets of rotary dial of DTMF receivers, which are used to detect dialed digits and transfer them to a temporary store for call processing (Slots 12-14)
The quad receiver card respectively contains 2 or 4 sets of rotary dial of DTMF receivers, which are used to detect dialed digits and transfer them to a temporary store for call processing (Slots 12-14)