Modular protected entrance terminal
Modular telephone line connecting disconnecting and testing bloc
Module for rapid interconnection of two monopair telephone lines
Monitor network for a digital switching cross-connect module
Monolithically integratable telephone circuit for feeding a subs
Monolithically integrated telephone circuit for driving...
MOS transistors substitute circuit having a transformer/data...
Multi-channel echo canceler and method using convolution of two
Multi-channel echo canceling method and apparatus
Multi-channel echo cancellation with adaptive filters having sel
Multi-dwelling unit module for passive optical networks
Multi-line station interface
Multi-line station interface
Multi-purpose modular jack connecting block
Multi-purpose modular jack connection block
Multi-service network interface for FDM communications systems
Multi-stage isolation barrier circuitry and method for...
Multilayered type network interface unit
Multilayered type network interface unit
Multimedia patching box