ClassID:

231659

H04Q2213/1338 - CPC Classification

Classification description:

Indexing scheme relating to selecting arrangements in general and for multiplex systems Inter-exchange connection

Recent Application in this class:
#1
20170230732
2017-08-10

Regional independent tandem telephone switch

#2
20130251366
2013-09-26

Establishing connection across a connection-oriented first telecommunications network in response to a connection request from a second telecommunications network

#3
20130089086
2013-04-11

Regional independent tandem telephone switch

#4
20130064361
2013-03-14

Local route groups and transformation patterns

#5
20120140902
2012-06-07

System and method for managing a network

#6
20120020255
2012-01-26

Local route groups and transformation patterns

#7
20110211442
2011-09-01

Virtual router with a priority value per port

#8
20110029602
2011-02-03

Establishing connection across a connection-oriented telecommunications network in response to a connection request from a second telecommunications network

#9
20100195657
2010-08-05

METHOD AND SYSTEM FOR SELF-ROUTING IN SYNCHRONOUS DIGITAL CROSS-CONNECTION

#10
20100189100
2010-07-29

Communication between call controllers by amending call processing messages

#11
20100177879
2010-07-15

APPARATUS AND METHOD FOR PROVIDING ENHANCED TELECOMMUNICATIONS SERVICES

#12
20100174905
2010-07-08

Communication between call controllers by amending call processing messages

#13
20100174898
2010-07-08

Communication between call controllers by amending call processing messages

#14
20100149980
2010-06-17

Virtual router with a priority value per port

#15
20090316606
2009-12-24

Methods, devices and systems with improved zone merge operation by caching prior merge operation results

#16
20090110180
2009-04-30

Local route groups and transformation patterns

#17
20090097627
2009-04-16

APPARATUS AND METHOD FOR PROVIDING ENHANCED TELECOMMUNICATIONS SERVICES

#18
20080317237
2008-12-25

Network configuration and routing

#19
20080212757
2008-09-04

Method of and system for providing services in a communications network

#20
20080075087
2008-03-27

Broadband telecommunications system

#21
20070263644
2007-11-15

GATEWAY SYSTEM TO INTERFACE DIFFERENT COMMUNICATION NETWORKS

#22
20070201470
2007-08-30

Fast database migration

#23
20070198875
2007-08-23

Method for trunk line duplexing protection using a hardware watchdog

#24
20070115946
2007-05-24

Adapter unit and method

#25
20070076753
2007-04-05

Method, system and apparatus for telecommunications control

#26
20060259630
2006-11-16

Communication between call controllers by amending call processing messages

#27
20060209817
2006-09-21

Method and apparatus for a remote signaling and call processing in a telecommunications network

#28
20060203984
2006-09-14

System for managing telecommunications

#29
20060193349
2006-08-31

Automatically configuring a distributed network analyzer to monitor identified inverse multiplex groups of an asynchronous transfer mode network

#30
20060165229
2006-07-27

Method for replacing a telephone exchange by another telephone exchange

#31
20060117096
2006-06-01

Methods, devices and systems with improved zone merge operation by caching prior merge operation results

#32
20060109972
2006-05-25

System and method for transparent consolidation of switches in a telecommunications network

#33
20060092831
2006-05-04

Methods, systems, and computer program products for substitution of card-based telephony bearer channel switch modules in a manner that preserves stable calls

#34
20060062197
2006-03-23

Communications networks

#35
20060056289
2006-03-16

Communication network

#36
20050207435
2005-09-22

Telecommunications system

#37
20050152521
2005-07-14

Apparatus and method for providing enhanced telecommunications services

#38
20050147101
2005-07-07

Broadband telecommunications system

#39
20050141550
2005-06-30

Communication system architecture and operating methods thereof

#40
20050123122
2005-06-09

Method of and system for providing services in a communications network

#41
20050117732
2005-06-02

Automatic telephone line switch

#42
20050111647
2005-05-26

Efficient communication through networks

#43
20050088974
2005-04-28

Trunk design optimization for public switched telephone network

#44
20050084091
2005-04-21

Cutover method and device for telephone lines

#45
20050080836
2005-04-14

Partially interconnected networks

#46
20050047588
2005-03-03

Office-line trunk circuit operating on ground-start and loop-start modes, method of controlling same, and control program for same

#47
20050036484
2005-02-17

Establishing connection across a connection-oriented first telecommunications network in response to a connection request from a second telecommunications network

#48
12981874
2015-09-29

Configuring networks using balanced incomplete block designs