Remote concentrator

This Verizon Communications SAI in New Jersey may contain a concentrator.

In modern telephony a remote concentrator, remote concentrator unit (RCU), or remote line concentrator (RLC) is a concentrator at the lowest level in the telephone switch hierarchy.

Subscribers' analogue telephone/PSTN lines are terminated on concentrators. They have three main functions, namely:

单词	Remote concentrator
释义	Remote concentrator 英语百科 Remote concentrator In modern telephony a remote concentrator, remote concentrator unit (RCU), or remote line concentrator (RLC) is a concentrator at the lowest level in the telephone switch hierarchy. Subscribers' analogue telephone/PSTN lines are terminated on concentrators. They have three main functions, namely:
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