H04M3/244 - CPC Classification Index

ClassID:

227565 ⎘

H04M3/244 - CPC Classification

Classification description:

Automatic or semi-automatic exchanges; Arrangements for supervision, monitoring or testing with provision for checking the normal operation for multiplex systems

Sub-classes:

H04M3/245 » {for ISDN systems} 2

Recent Application in this class:

20260007538

2026-01-08

OSTOMY APPLIANCE WITH ELECTRODE MULTIPLEXING AND RELATED METHODS

20230246913

2023-08-03

SYSTEM AND METHOD FOR COMMISSIONING A NETWORK ELEMENT

20210409273

2021-12-30

System and method for commissioning a network element

20200358654

2020-11-12

System and method for commissioning a network element

20200337881

2020-10-29

Medical appliance with electrode multiplexing and related methods

20150365539

2015-12-17

VOIP terminal and ringing parameter setting method therefor

20150304829

2015-10-22

CALL FORWARDING VERIFICATION

20140313935

2014-10-23

System and method for electronically identifying connections of a system used to make connections

20110188383

2011-08-04

System and method for electronically identifying connections of a cross-connect system

#10

20090225667

2009-09-10

System and method for electronically identifying connections of a cross-connect system

#11

20060239283

2006-10-26

COMBINED TELEPHONE PBX AND COMPUTER DATA ROUTER WITH POOLED RESOURCES

#12

20050180455

2005-08-18

Apparatus and method for multiplexing communication signals

#13

20050031090

2005-02-10

System and method for hitless monitoring access of a communications circuit

#14

20050031089

2005-02-10

System and method for hitless monitoring access of a communications circuit