H04Q5/18 - CPC Classification Index

ClassID:

231301 ⎘

H04Q5/18 - CPC Classification

Classification description:

Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange with indirect connection, i.e. through subordinate switching centre

Sub-classes:

H04Q5/20 » the subordinate centre permitting interconnection of subscribers connected thereto 0
H04Q5/22 » the subordinate centre not permitting interconnection of subscribers connected thereto 43

Recent Application in this class:

20180027117

2018-01-25

Systems and Methods for Handling and Routing Incoming Communication Requests

20150334235

2015-11-19

Systems and methods for handling and routing incoming communication requests