ESI Digital Cordless II Phone (5000-0526) Analog Terminal Adapters and an IP router all

and an IP router all in a single box

they simply plug right into the ports located on the bottom of the conference phone

Adtran NetVanta 5305 T3 Wide Module 1200832L1 Description:

Terminates a 56k / 64k Circuit

Allworx power supplies are brand new and rated for 24 volts

ESI Digital Cordless II Phone (5000-0526) Analog Terminal Adapters and an IP router allESI Digital Cordless II Description: The ESI Digital Cordless II is a DECT 6. 0 cordless phone that features eight programmable buttons, a backlit display, speakerphone, headset jack and more. The ESI 5000 0526 Digital Cordless 2 is supported on the ESI IP Server 900 as well as ESI CS servers. ESI 5000 0526 Features: 8 Programmable Keys DECT 6. 0 Technology 1. 9 GHz Frequency Display Backlit Multi Lined Speakerphone Headset Jack Voicemail Key