voip sip pstn
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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]
Hierarchical Inter-CMS Architecture Using Standalone SIP Route Proxy
White Paper A hierarchical inter-CMS architecture using a standalone SIP route proxy enables MSOs to avoid the unnecessary PSTN interconnection costs and gives them flexibility to deploy CMSs regionally in a way that best utilizes their network resources. [13 Jun 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. This paper explores the new communication services... [10 Apr 2008]
Cisco gets serious about mobile wireless
News The company also added IMS support to its media gateway, Softswitch and PSTN gateway products. Now the company is adding support to more devices, such as its 12000 IP router, which combines the functionality of an IP edge router and a Session... [06 Dec 2005]
IP Network Solutions: Interconnecting VoIP Networks and the PSTN (for Smaller Service Providers)
White Paper The purpose of this paper is to discuss and explore the issues, challenges, and solutions of interconnecting IP technology with SS7 technology to provide VoIP access to the PSTN. This paper focuses on a distributed ownership infrastructure model... [08 Nov 2005]
Technology to Support Contact Center Agents Working Remotely
White Paper As a result, mixed situations, where legacy PBX, PSTN, CTI, and VOIP co-exist, will continue well into the future and lead to scenarios where remote call center agents will need to work in mixed PSTN/VOIP environments. [11 Oct 2005]
Linux comes to the telephone
Comment When we go to the PSTN we can use any subscriber service we want. He is able to use any SIP-compliant handset, and currently has systems from three manufacturers - Grandstream, Snom and Zultys - which all have different feature sets and prices. [06 Jul 2005]
SIP paves the way for seamless collaboration
Comment Time saved from not travelling in rush-hour traffic to a city centre office is often lost trying to connect to colleagues with IM, mobile, PSTN, web, Skype or SMS, only to find they were unavailable to answer your urgent query. [07 Jul 2004]
SIP: Designed for Interoperability
White Paper SIP's ability to work with these widely deployed standards will not only speed the integration of the PSTN with IP networks, but gives service providers with H.323 networks a clear migration path to offer new services that can go well beyond VoIP. [24 Feb 2004]
