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...

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...

ESI H DFP 48 Key Digital Feature Phone

The ESI H DFP 48 Key phone is a digital phone designed to work on ESI's digital phone systems. The ESI H DFP 48 Key works on many systems, including the IVX C, E, and S-Class phone systems...

ESI E2 D12 IVX 12 Port Digital Extension Card

The ESI IVX E2 D12 is a digital port card for several ESI phone systems. The ESI IVX E2 D12 adds 12 digital extensions to an ESI phone system. This is the second generation ESI D12 card. ESI IVX E2...

ESI DLC12 T1/PRI Digital Station Card 5000-0422

The ESI DLC12 is a twelve port digital station card and T1/PRI interface designed to fit the ESI Communications Services (200, 600 and 1000). The ESI DLC12 T1/PRI (5000-0422) features a single T1 or...

ESI Communications Server G2 HS IVC 24R Intelligent VoIP Card

The ESI Communications Server G2 HS 24R is an intelligent VoIP for ESI Communications Servers. The ESI G2 HS IVC 24R provides 24 IP station ports cards in local or remote configuration. The ESI...

ESI Communications Server 24EL Intelligent VoIP Card 5000-0456

The ESI Communications Server G2 HS 24EL is an intelligent VoIP for ESI Communications Servers. The ESI G2 HS IVC 24EL provides 24 ESI-Link ports for configuration. The ESI Communications Server G2...

ESI Communications Server 12R12EL IVC Module 5000-0460

The ESI Communications Server 12R12EL (5000-0460) is an intelligent VoIP card designed to fit the ESI Communications Server 100, 200, 600 and 1000. It's important to note, a port card adapter is...