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 HS 1VC 24EL provides a 10/100 LAN port for connecting...

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 required for the 200, 600 and 1000 series Communications...

ESI A12 Analog Station Card 5000-0425

The ESI A12 (5000-0425) is an analog station card designed to fit ESI 200, 600, and 1000 Communications Servers. The ESI A12 features twelve analog station ports which are perfect for connecting your analog phones, modems, fax machines and more. Each...

ESI 6V Power Supply for IPFP 48 Key Phones

The ESI 6V power supply is a required part to make the ESI first generation IPFP phone work. The ESI power supply is a 6v DC adapter for use with the 48 key VoIP phones. The IPFP phones do not work on IEEE 802.3af power over Ethernet. ESI 6V Power Supply...

ESI 60D Digital Phone 5000-0594

The ESI 60D is a programmable digital phone for ESI Communications Servers and IP Server 900 phone systems. The phone has 48 keys that can be programmed for lines, extensions, speed dials, and other feature keys. The ESI 60D phone has a display that...

ESI 60 Key EC 60 Button Expansion Console 5000-0234

The ESI 60 key expansion console extends the capabilities of your ESI phone. The 60 key EC enables an additional 60 programmable keys to allow for easier transfer of calls to any extension. The 60 key expansion console is compatible with ESI's 48 key...

ESI 60 IP Gigabit Phone 5000-0595

The ESI 60 Key IP phone is a programmable designed for ESI IP Server 900 and ESI Communications Servers. The ESI 60 IP provides 48 programmable keys for adding line, speed dial, feature, and extension keys. The ESI 60IP can work over both local LAN and...

ESI 60 ABP IP 10/100 Phone 5000-0609

The ESI 60 Key IP phone is a programmable designed for ESI IP Server 900 and ESI Communications Servers. The ESI 60 IP provides 48 programmable keys for adding line, speed dial, feature, and extension keys. The ESI 60IP can work over both local LAN and...