Central Office Interface Circuit

文件：437.73 Kbytes Page：13 Pages

Central Office Interface Circuit Preliminary Information

Description The Mitel MH88634 Central Office Trunk Interface circuit provides a complete audio and signalling link between audio switching equipment and a central office. Features • Loop Start Trunk Interface • 600 ohm input impedance, -2 variant • Line state detection outputs: fo

Central Office Interface Circuit Advance Information

Description The Mitel MH88634-2 Central Office Interface Circuit trunk provides a complete analogue and signalling link between audio switching equipment and a telephone Line. The device is available in a single in line package for high packing densities or with a lead frame formed at 90° for low

Central Office Interface Circuit Preliminary Information

Description The Mitel MH88634K Central Office Trunk Interface circuit provides a complete audio and signalling link between audio switching equipment and a central office. The functions provided by the MH88634K include 2-4 Wire conversion, 600 Ohm input impedance and network balance. The device i