Telecommunication Line Matching Device with Four-Wire Communication Channels UST VABM.465225.001 for Interface Matching

The device of coordination of telephone lines with four-wire communication channels UST is used for coordination of interfaces of telecommunication systems. (8 channels) Allows to convert up to 8 two-wire telephone channels into standard 4-wire channels PM PM/PRD +4dB/-13dB.
Field of application - meeting communications and telephony.