Building enterprise ready telephony systems with sipXecs 4.0 : leveraging open source VoIP for a rock-solid communications system /: leveraging open source VoIP for a rock-solid communications system. (2009)

• Record Type: Book
• Further Information: Note: Michael W. Picher.
• Other Names: Picher, Michael W
• Publisher Details: Birmingham : Packt Publishing
• Publication Date: 2009
• Extent: 1 online resource (314 pages)
• Subjects: 004.695; Internet telephony; Telephone systems -- Computer programs; Open source software; Internet telephony; Open source software; Telephone systems -- Computer programs
• Languages: English
• ISBNs: 9781847196811
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.