Unified Communications (UC) solutions typically use VoIP to deliver phone calls and are connected to the PSTN either through an IP PBX or via VoIP gateways, such as a Dialogic Media Gateway (DMG Gateway), which can provide easy and cost-effective connectivity to an organization's TDM-based PBX or directly to the ...Download Now
Although many enterprises are eager to deploy converged voice and data applications and services over IP, some see their legacy PBX systems and up-front costs as roadblocks to the enhanced capabilities that IP can bring. Legacy PBX equipment does not have to be replaced before enterprises can begin a phased ...Download Now
As telecommunications has moved from proprietary to open, standards-based systems, advanced voice solutions have grown richer and more cost effective. Several basic telephony concepts are critical to working with these solutions: call control, media processing, in-band and out-of-band signaling, and local, dedicated first-party control versus shared, network-based third-party control. Once ...Download Now
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