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The ESI 48 Key FD DFP 5000-0531 is the full duplex version of this digital series. The 48 Key FD DFP features thirty programmable buttons, a full duplex speakerphone, backlit LCD display, and much more. These phones are compatible with a wide range of ESI systems, please check compatibility below.
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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".
New ESI Presence Management Key FOB RFID TAG (5000-0349) - SINGLE UNIT
Handset and cord for the ESI dPhone4, 60D, 55D, ESI 30D, or legacy ESI 40D