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Features 624 Port Processor Built-In 32 Port Voice Mail with 1,200 Hours of Voice Storage Supports up to 336 Digital Stations* Supports up to 408...
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5000-0258 - Expansion Cabinet for ESI-50L, ESI-50, ESI-100 and IVX E-Class/S-Class
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ESI IVX 2nd Gen E2 612 Port Card 5000-0315 This ESI IVX second generation E2 612 port card is designed for the ESI IVX E-Class, X-Class, 100, 200,...
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ESI IVX 2nd Gen E2 612 Port Card 5000-0315 This ESI IVX second generation E2 612 port card is designed for the ESI IVX E-Class, X-Class, 100, 200, 600,...
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The ESI E2-DLC12 5000-0348 is a T1/PRI by 12 Digital Station Circuit Card designed for ESI phone systems. Let’s break down its...
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Key Features: E2 DLC 12 PC - Provides either a T1 interface supporting 24 DS0 channels or an ISDN PRI interface supporting 23 B (bearer) channels,...
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5000-0365 ESI IPM RFID Enclosure (NEW)
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The code “5000-0374 E2 A12 PC” corresponds to an Analog Station Card for the ESI IVX E2 phone system. Part Number : 5000-0374...
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Key Features: Mnfr. Part #: 5000-0374 ESI IVX E2 A12 Analog Station Card Connects up to 12 analog devices (only), such as fax machines and...
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The 5000-0525 ESI E2-A4 4-Port Analog PC is designed to connect up to four analog devices, such as fax machines and cordless phones. ...
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 5000-0545 - ESI RFID Reader IP Based EPM Presence Management Control (NEW)
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Key Features: Mfr Part #: 5000-0545 CALL Key for Door Phone Operations Two Line Backlit Display Allows for Remote Unlocking of Doors Remote...
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ESI SIP 24 Card Communications Server Trunk Card 5000-0547 The ESI SIP 24 Card is designed for the ESI Communications Servers and offers twenty-four SIP...
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ESI SIP 24 Card Communications Server Trunk Card 5000-0547 The ESI SIP 24 Card is designed for the ESI Communications Servers and offers twenty-four...
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Communications server applications service card
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ESI MEMORY MODULE
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ESI SIP 8 Card Communications Server Trunk Card 5000-0550 The ESI SIP 8 Card is designed for the ESI Communications Servers and offers eight SIP...
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ESI SIP 8 Card Communications Server Trunk Card 5000-0550 The ESI SIP 8 Card is designed for the ESI Communications Servers and offers eight SIP...
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5000-0589 - ESI Presence Management RFID Reader - (Digital) Inside/Outside RFID Reader
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ESI 5000-0589 Presence Management RFID Reader Door Phone The ESI 5000-0589 is a door phone designed to be used in conjunction with a presence...
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ESI 900 IP CONTROL SERVER 
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5000-0617 ESI REPEATER 2
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SD FOR IP 900 
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ESI 50 MEMORY MODULE
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MEMORY MODULE  ESI 50
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  • NEW IN BOX 5000-0652  ESI-100 Communications Server Phone System New (While products last) comes with 8 Port 140 hr VM-in Voice Mail
  • Both digital and IP-based capability
  • Standard-based design (including SIP support)
  • ESI’s Verbal User Guide™
  • Six-level, 100-branch automated attendant
  • Automatic call distribution (ACD)
  • Optional IP-based features, including Esi-Link (combines up to 100 ESI systems into one)
  • Basic cabinet comes 0x0
  • CF card (Software)
  • Please select line/station cards from related items
  • One Year Warranty
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ESI 100 MEMORY MODULE
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ESI 200 CF 8p/140hr For ESI 200 IP Version 14.5.55.40
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ESI 200 MEMORY MODULE
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MEMOORY MODULE ESI 200
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Memory Module  ESI 100
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ESI 50 MEMORY MODULE 
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ESI 100 MODULE
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ESI 200 MEMORY MODULE
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it's a VoIP phone designed for use with the ESI CS 50 and 50L, CS100, CS200, CS600, CS1000, and IP 900 servers.
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Supports ESI Mobile Messaging Delivery of .WAV Files to Email Address Supports the Storage of Video Recordings Supports the Storage of Audio...
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Communications server applications service card
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ESI 1000 BASE CAB
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ESI 1000 EXP CAB
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Features Supports 1 Digital Trunk (T1 or ISDN-PRI) Built-In CSU Supports up to 12 Digital Station Ports RJ21 Interface Metal Bezel...
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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...
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The 5000-0791 IVC 12R12 EL PC R is an intelligent VoIP card designed to fit the ESI Communications Servers. It features twelve VoIP...
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HOT SWAP ADAPTER (5PK)
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HOT SWAP ADAPTER
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REMOTE IP Features and Functionality: One-touch access to features such as voice mail, hold, transfer, and forward. A shared voice mailbox with...
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ESI 50 MEMORY MODULE 
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5000-0874 - ESI 60IP Business Phone Gigabit IP [includes headset jack], single * 1 Year Warranty * Use of IP phones on the ESI-50L requires...
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ESI 50 MEMORY MODULE 
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FEATURES  6-Port/30 Hour Memory INCLUDED Module Card Only COMPATIBILITY ESI 50 System
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ESI 100 MEMORY MODULE
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5000-4595 - ESI 60IP Business Phone Gigabit IP [includes headset jack], 4-pack* Includes a 1 year Warranty * Use of IP phones on the ESI-50L...
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POE ADAPTER 
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PoE Adapter
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ESI Handsets W/Cord
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ESI Handsets W/Cord
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ESI Handsets W/Cord
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ESI Handsets W/Cord
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ESI Handsets W/Cord
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ESI Handsets W/Cord
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ESI Handsets W/Cord
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ESI 5060-7705 Battery for Small Cordless Handset 
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$25.00

Gigabit PoE Injector 48 Volt 15 Watt for 802.3af devices.  Ideal for VoIP Phones, IP Cameras, and WiFi Access Points. Powers 802.3af/802.3at devices "passively". 

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ESI Presence Management Key FOB RFID TAG (5000-0349) - 5 Pack

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