ESI IVX 20 242 Expansion Port Card

The ESI IVX 20 242 is an expansion port card for ESI IVX 20 and IVX 20 Plus phone systems. The ESI IVX 242 EXP card provides two CO lines, four digital extensions ports, and two analog extension ports. The ESI IVX 242 card can connect analog phones, fax...

ESI IVX 128E Phone System Black

IVX E-Class is among the most capable of ESIs IVX family of advanced business telecommunications systems. Although its energy-efficient system cabinet is about the height of an ordinary sheet of copier paper, it includes full-featured voice mail, a...

ESI IVX 012 PC Digital Port Card 5010-0540

The ESI IVX-012 PC card is an expansion port card that provides 12 digital stations to an ESI IVX phone system. The ESI IVX 012 adds up to 12 digital phones (DFP) to your phone system. ESI IVX 012 PC Features: Adds 12 Digital Stations Connects to IVX...

ESI IVC 24R Intelligent VoIP Card 5000-0454

The ESI IVC 24R (5000-0454) is an intelligent VoIP card that provides twenty-four VoIP stations for your ESI Communications Servers. This card comes in three different versions, so please note this is the 24R (5000-0454). The ESI IVC 24R (5000-0454)...

ESI IVC 12R12EL Intelligent VoIP Module 5000-0461

The ESI IVC 12R12EL (5000-0461) is an intelligent VoIP card designed to fit the ESI Communications Servers. The ESI IVC 12R12EL (5000-0461) features twelve VoIP stations or twelve ESI link channels and includes a configurable DSP, or digital signal...

ESI IVX 48 Key IPFP IP Phone (5000-0289)

The ESI 48 Key IPFP is an IP phone designed for use with IP enabled ESI Communications phone systems. The IPFP 48 Key comes in two variations, regular IP for use over a local area network (LAN) and a RMT version which stands for "Remote". The RMT version...

ESI IVX 48 Key H IPFP IP Phone

The ESI IPFP H phone is an IP / VoIP based phone designed by ESI Communications. The IPFP H is a handsfree version of ESI's popular IP Feature Phone, with built in support for a headset through a headset jack. The IPFP H 48 Key offers 30 programmable...

ESI H DFP FD 48 Key Full Duplex Digital Phone Black

The ESI H DFP FD 48 Key Full Duplex Digital Phone Black is the full duplex version of the ESI DFP 48 key phone. Full Duplex speakerphones allow a user to both listen and speak into a speakerphone at the same time. The full duplex option on your ESI H DFP...