AU499932B2 - Interfacing voice & data channels to tdm system using virtual channels - Google Patents

Interfacing voice & data channels to tdm system using virtual channels

Info

Publication number
AU499932B2
AU499932B2 AU87947/75A AU8794775A AU499932B2 AU 499932 B2 AU499932 B2 AU 499932B2 AU 87947/75 A AU87947/75 A AU 87947/75A AU 8794775 A AU8794775 A AU 8794775A AU 499932 B2 AU499932 B2 AU 499932B2
Authority
AU
Australia
Prior art keywords
channels
tdm system
data channels
interfacing voice
virtual
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU87947/75A
Other versions
AU8794775A (en
Inventor
H. West L. P. Flemming D. C. Metz R. Parker Be Market
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/537,281 external-priority patent/US4009345A/en
Priority claimed from US05/537,502 external-priority patent/US4009347A/en
Priority claimed from US05/537,212 external-priority patent/US4009344A/en
Priority claimed from US05/537,211 external-priority patent/US4009343A/en
Priority claimed from US05/537,501 external-priority patent/US4009346A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of AU8794775A publication Critical patent/AU8794775A/en
Application granted granted Critical
Publication of AU499932B2 publication Critical patent/AU499932B2/en
Expired legal-status Critical Current

Links

AU87947/75A 1974-12-30 1975-12-30 Interfacing voice & data channels to tdm system using virtual channels Expired AU499932B2 (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
USUS537211 1974-12-30
USUS537502 1974-12-30
USUS537212 1974-12-30
US05/537,281 US4009345A (en) 1974-12-30 1974-12-30 External management of satellite linked exchange network
US05/537,502 US4009347A (en) 1974-12-30 1974-12-30 Modular branch exchange and nodal access units for multiple access systems
USUS537281 1974-12-30
US05/537,212 US4009344A (en) 1974-12-30 1974-12-30 Inter-related switching, activity compression and demand assignment
US05/537,211 US4009343A (en) 1974-12-30 1974-12-30 Switching and activity compression between telephone lines and digital communication channels
USUS537501 1974-12-30
US05/537,501 US4009346A (en) 1974-12-30 1974-12-30 Distributional activity compression

Publications (2)

Publication Number Publication Date
AU8794775A AU8794775A (en) 1977-07-28
AU499932B2 true AU499932B2 (en) 1979-05-03

Family

ID=27541859

Family Applications (1)

Application Number Title Priority Date Filing Date
AU87947/75A Expired AU499932B2 (en) 1974-12-30 1975-12-30 Interfacing voice & data channels to tdm system using virtual channels

Country Status (2)

Country Link
AU (1) AU499932B2 (en)
CA (1) CA1072227A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2453556A (en) * 2007-10-10 2009-04-15 Ericsson Telefon Ab L M Dynamic allocation of E1 link circuits to a pool of MSC-S and ISUP identifier translation by a Media Gateway
CN112634915B (en) * 2020-12-02 2022-05-31 中国电子科技集团公司第三十研究所 Software-implementable digital companding method for CVSD coding, digital voice communication device, computer program and medium

Also Published As

Publication number Publication date
AU8794775A (en) 1977-07-28
CA1072227A (en) 1980-02-19

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