AU499932B2 - Interfacing voice & data channels to tdm system using virtual channels - Google Patents
Interfacing voice & data channels to tdm system using virtual channelsInfo
- 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
Links
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)
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 |
-
1975
- 1975-11-12 CA CA239,446A patent/CA1072227A/en not_active Expired
- 1975-12-30 AU AU87947/75A patent/AU499932B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU8794775A (en) | 1977-07-28 |
CA1072227A (en) | 1980-02-19 |
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