Description
The Mitel MH88524 (Dual 2-4 wire Circuit) provides two independent interfaces between4-Wire devices such as the MH88631 COIC (Central Office Interface CIrcuit) and a speech switch such as the MT8814 (Analog Switch Array), requiring only a single bidirectional switch per crosspoint. The MH88524 can accommodate two full duplex audio links. The device is fabricated as a thick film hybrid which incorporates various technologies for optimum circuit design and very high reliability.

Features
• Full duplex operation
• Two complete circuits per package
• Transformerless 2-4 Wire (4-2 Wire) conversion
• + 5V operation
• Wide bandwidth (50kHz)
• Small Package Size

Applications
4-2 Wire and 2-4 Wire conversion for:
• MH88630/631, MH88632, MH88500 & MT8840
• PBX
• Key Telephone System
• Channel bank
• Voice Mail
• Terminal Equipment
• Digital Loop Carrier
• Modem
• Intercom