The NEC SL-1100 Communication System delivers an integrated unified communications solution that enhances your organization's productivity and collaboration. This productivity-boosting solution offers key
features that deliver excellent business benefits such as IP technology, mobility options, voice mail, email, automatic call distribution and a selection of IP and digital handsets.
ESI-1000 • ESI-600 • ESI-200 • ESI-100 • ESI-50 • ESI-50L
Regardless of which model you select (they vary primarily by call-handling and voice message storage capacity), an ESI Communications Server will serve your needs now and for years to come. This fully flexible communications platform can support both digital telephony and IP-to-the-desktop in any desired combination. ESI Communications Servers also deliver massive expandability and the greatest functionality ESI has ever offered.