VOIP communication
VoIP telephony has all the advantages of fixed-line telephony - number in any numbering zone, stability and quality of connections - at the same time it is still cheaper.
Expanding the existing telecommunications infrastructure in the company with Internet telephony with the use of VoIP gateways will allow to maintain the existing devices in the company (e.g. system phones) and the habits of employees while taking advantage of the opportunities offered by Internet telephony - cheaper or even free calls.