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New Features Guide
Maintenance Release 69
Last updated March 30, 2018
Maintenance Release 68
Maintenance Release 67

Guides, Manuals and References
PortaBilling Administrator Guide
Last updated April 05, 2018
PortaSIP Administrator Guide
Last updated April 16, 2018  
PortaSIP Media Applications Guide
Last updated April 04, 2018
PortaBilling Templates Guide
Last updated January 11, 2018
PortaSwitch Architecture and Concepts
Last updated February 20, 2018
PortaSwitch Installation Guide
Last updated February 13, 2018
PortaSwitch Configuration Server Web Reference Guide
Last updated April 04, 2018
PortaSwitch Interoperability Guide
Last updated February 12, 2018

External Interfaces Guide
External System Interfaces Guide
Last updated April 16, 2018
PortaSIP XML / JSON API Reference Guide
Last updated February 27, 2018
PortaBilling XML / JSON API Reference Guide
Last updated April 19, 2018

PortaSwitch Handbooks
Unified PortaSwitch Handbook Collection
Last updated March 02, 2018

Oracularius Concepts Guide
Last updated September 27, 2017

Use Case Creation Guide
Last updated September 13, 2013

Please look for older documents on the dedicated archive page.