protocol voice over pbx
More businesses turning to VoIP?
News One example is session initiation protocol (SIP) trunking interfaces being added to equipment by many PBX manufacturers, which makes it easier for business telephone exchanges to be connected to the public switched telephone network (PSTN) via the... [14 Aug 2008]
Firewall-Friendly VoIP Secure Gateway and VoIP Security Issues
White Paper However, interoperation of an IP-PBX (Private Branch eXchange) service and a consumer IP telephony service has not yet been achieved. IP telephony services using VoIP (Voice over Internet Protocol) technologies have rapidly spread over the last... [10 Jul 2008]
Unilever Malaysia Enhances Productivity, Cuts Cost With Nortel Networks IP Telephony
White Paper The Nortel Networks solution delivered to Unilever Malaysia comprised the Succession Communication Server for Enterprise (CSE) 1000 - a server-based, full-featured IP PBX, providing the benefits of converged voice/data capability plus advanced... [03 Jul 2008]
Credit Union Simplifies With SIP-Based IP PBX Communications Solution
White Paper In addition, the PBX's desktop management and reporting capabilities were difficult to use. Dupaco decided to use CUIC in conjunction with its existing PBX. It also made this decision to take advantage of CUIC's session initiation protocol (SIP... [03 Jul 2008]
Converged Voice, Video, and Data Solution
White Paper Without sacrificing investments in existing private branch exchange (PBX) switching equipment, companies deploying the NetCentrex solution gain an IP-based, multi-faceted communication channel designed to reduce expenses and ensure a rapid return... [03 Jul 2008]
IBM and 3Com Integrate IP Telephony With Core Business Process Applications to Reduce Costs at Fashion Institute of Design and Merchandising
White Paper So, the institute turned to IBM and IBM Business Partner 3Com to help replace its legacy Private Branch Exchange (PBX) telephone system and achieve two key objectives - minimize the number of servers required to run IP telephony and integrate its... [31 May 2008]
Hosted IP PBX Service Success Story: Sprint
White Paper Sprint chose Lucent to deliver an end-to-end hosted IP PBX solution for enterprise through its carrier-grade GNOC, utilizing redundant facilities in Colorado and Illinois. Sprint realized it needed to rapidly launch a new Voice over Internet... [17 Apr 2008]
Session Initiation Protocol (SIP) and MCIAdvantage
White Paper One is potential short-term savings by moving to end-to-end voice over IP and mixed IP-PSTN (Public Switched Telephone Network) and by moving PBX (Private Branch Exchange) voice to VoIP usage. Another is increasing overall productivity by the... [10 Apr 2008]
Magic Quadrant for Unified Communications, 2007
White Paper Key technologies include Internet Protocol (IP)-PBX, Voice over IP (VoIP), presence, e-mail, audio and Web conferencing, videoconferencing, voice mail, unified messaging and Instant Messaging (IM). Unified Communications (UC) offer the ability to... [07 Jan 2008]
A Java Based VoIP Application
White Paper The software application, called JavaNetPhone, has been designed to interact with a PBX which is equipped by a VoIP Gateway board: this way, it is possible to add hardware and software IP phones, besides analog and digital telephones, connected... [23 Jun 2007]
The dos and don'ts of VoIP security
Comment Dan York, director of IP technology at PBX manufacturer Mitel and director at Voipsa, says: "The best encryption for VoIP is secureRTP, which does not have much of a processing overhead. One approach is to use an IPSec (internet protocol security... [04 Apr 2007]
VoIP threats to watch out for
Comment For instance, security company Core Security Technologies discovered a vulnerability in the popular VoIP application Asterisk PBX which allowed hackers to create buffer overflows for a denial of service attack. [09 Mar 2007]
TechNet Webcast: A Technical Overview of Microsoft Office Communicator 2005 (Level 200)
White Paper This webcast gives the latest information about the enterprise messenger client that integrates real-time communication capabilities (instant messaging, extensible presence, PC-based voice and video, Voice over Internet Protocol and enterprise... [01 Feb 2007]
Choosing a Media Gateway Appliance
White Paper Although many enterprises are eager to deploy voice and data services over Internet Protocol (IP), they see their legacy Private Branch Exchange (PBX) systems and upfront costs as roadblocks to the enhanced capabilities that IP would bring. [25 Dec 2006]
Infoblox Case Study: Gensler
White Paper As Gensler planned to replace is traditional PBX phone system with a Voice over IP (VoIP) system, the team realized that the current Dynamic Host Configuration Protocol (DHCP) infrastructure could not withstand the demand that will be placed on it... [11 Oct 2006]
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