WO1997050277A3 - Method and architecture for providing telephony between data networks and pstn - Google Patents
Method and architecture for providing telephony between data networks and pstn Download PDFInfo
- Publication number
- WO1997050277A3 WO1997050277A3 PCT/US1997/010491 US9710491W WO9750277A3 WO 1997050277 A3 WO1997050277 A3 WO 1997050277A3 US 9710491 W US9710491 W US 9710491W WO 9750277 A3 WO9750277 A3 WO 9750277A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- data
- pstn
- architecture
- data networks
- providing telephony
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0478—Provisions for broadband connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
- H04Q3/0029—Provisions for intelligent networking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
- H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
- H04J2203/0057—Operations, administration and maintenance [OAM]
- H04J2203/0058—Network management, e.g. Intelligent nets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
- H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
- H04J2203/0057—Operations, administration and maintenance [OAM]
- H04J2203/006—Fault tolerance and recovery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5619—Network Node Interface, e.g. tandem connections, transit switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5625—Operations, administration and maintenance [OAM]
- H04L2012/5626—Network management, e.g. Intelligent nets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5625—Operations, administration and maintenance [OAM]
- H04L2012/5627—Fault tolerance and recovery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5638—Services, e.g. multimedia, GOS, QOS
- H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
- H04L2012/5652—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/202,898 US6735168B1 (en) | 1996-06-25 | 1997-06-25 | Method and architecture for providing telephony between data networks and PSTN |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2043296P | 1996-06-25 | 1996-06-25 | |
US60/020,432 | 1996-06-25 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/202,898 A-371-Of-International US6735168B1 (en) | 1996-06-25 | 1997-06-25 | Method and architecture for providing telephony between data networks and PSTN |
US10/819,003 Continuation US20040228333A1 (en) | 1996-06-25 | 2004-04-06 | Method and architecture for providing telephony between data networks and PSTN |
Publications (3)
Publication Number | Publication Date |
---|---|
WO1997050277A2 WO1997050277A2 (en) | 1997-12-31 |
WO1997050277A3 true WO1997050277A3 (en) | 1998-02-26 |
WO1997050277A9 WO1997050277A9 (en) | 1998-05-22 |
Family
ID=21798602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1997/010491 WO1997050277A2 (en) | 1996-06-25 | 1997-06-25 | Method and architecture for providing telephony between data networks and pstn |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO1997050277A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6442169B1 (en) | 1998-11-20 | 2002-08-27 | Level 3 Communications, Inc. | System and method for bypassing data from egress facilities |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6614781B1 (en) | 1998-11-20 | 2003-09-02 | Level 3 Communications, Inc. | Voice over data telecommunications network architecture |
US7324635B2 (en) | 2000-05-04 | 2008-01-29 | Telemaze Llc | Branch calling and caller ID based call routing telephone features |
JP2002077212A (en) | 2000-09-01 | 2002-03-15 | Mitsubishi Electric Corp | Optical multi-branch communication system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4331577A1 (en) * | 1993-09-16 | 1995-03-23 | Siemens Ag | Method and circuit arrangement for transmitting message cells via redundant virtual path pairs of an ATM communication network |
-
1997
- 1997-06-25 WO PCT/US1997/010491 patent/WO1997050277A2/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4331577A1 (en) * | 1993-09-16 | 1995-03-23 | Siemens Ag | Method and circuit arrangement for transmitting message cells via redundant virtual path pairs of an ATM communication network |
Non-Patent Citations (2)
Title |
---|
L.M. OLSEN: ""Death of a phone System" An Internet Viewpoint On Computer Telephony Integration", PROCEEDINGS THE FIRST ANNUAL CONFERENCE ON EMERGING TECHNOLOGIES AND APPLICATIONS IN COMMUNICATIONS, 7 May 1996 (1996-05-07), OREGON, US, pages 131 - 133, XP002045553 * |
ZSEHONG TSAI ET AL: "PERFORMANCE ANALYSIS OF TWO ECHO CONTROL DESIGNS IN ATM NETWORKS", IEEE / ACM TRANSACTIONS ON NETWORKING, vol. 2, no. 1, 1 February 1994 (1994-02-01), pages 30 - 39, XP000446088 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6442169B1 (en) | 1998-11-20 | 2002-08-27 | Level 3 Communications, Inc. | System and method for bypassing data from egress facilities |
Also Published As
Publication number | Publication date |
---|---|
WO1997050277A2 (en) | 1997-12-31 |
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