Adtran NetVanta 4 FXS Ports 1200690E1 VIM Module Touchscreen These handsets are in great

These handsets are in great condition

The ShoreTel 530 also features a headset jack and full duplex speakerphone for handsfree communication

The Adtran Opti-6100 Opti-MX 1184515L2 DS1VME 2nd Gen DS-1 Module multiplexes / demultiplexes one STS-1 into 28 VT1

The Avaya Partner 34D series 1 has a built in headset port for handsfree communication

the G700 (700394984) also has slots for a P330 expansion module and an Octa plane stacking fabric slot

Adtran NetVanta 4 FXS Ports 1200690E1 VIM Module Touchscreen These handsets are in greatAdtran NetVanta 1200690E1 Description: This Adtran NetVanta module features four FXS ports which are used for connecting POTS phones, fax machines, modems, and other devices. The NetVanta 1200690E1 module is designed for the Adtran NetVanta 6355, 7060 and 7100 series. 1200690E1 Features: 4 FXS Ports (RJ 11) Connects POTS Phone, FAX, Modem, etc Ring Generator Caller ID Name and Number (FSK) Compatibility: Adtran NetVanta 6355 Adtran NetVanta 7060