Cisco's IP telephony offering has become so complex in such a short period of time that to learn about it now involves a two-part, eight-day training course. Delegates can either attend the two parts ...

Phone configuration: Siemens embraces phone-side configuration of IP-telephony parameters. For example, setting the jitter-buffer size, a key parameter affecting VoIP voice quality, can be modified ...

I responded that the core IP Telephony System (IPTS), the current moniker for a PBX, is still a vital component of any customer's enterprise communications network and that VoiceCon needs to offer ...

If you are like 72% of organizations globally, your network still has some or all TDM and/or analog endpoints according to Nemertes Research. This is an astounding fact. Almost nowhere in the industry ...

On Monday, at the VoiceCon 2006 conference in Orlando, Fla., Cisco said it will add support for session initiation protocol, or SIP, to its IP PBX software. The new version of the product, CallManager ...

There isn't much substantive difference between VoIP vs. IP telephony, and in fact, many -- if not most -- IT professionals use the two terms interchangeably. Some experts argue, however, that VoIP ...