Toshiba DKT2010-H Digital Business Phone Touchscreen A half duplex speakerphone is

A half duplex speakerphone is included with the phone

The Toshiba IP5631-SDL is dominated by the large graphical display that occupies half of the phone

The phones are analog unlike newer ESI phones

Four mid-speed slots for tributary modules that can deliver DS1/E1/T1

Adtran NetVanta 838 with DC Power Supply 1200633G4 Description:

Toshiba DKT2010-H Digital Business Phone Touchscreen A half duplex speakerphone isToshiba DKT2010 H Digital Phone Description: The Toshiba DKT2010 H is a basic Digital Key Telephone designed to be reliable, durable, and affordable. The "H" stands for hands free communication through use of the intercom that is integrated within the DKT2010 H. The Toshiba Strata DKT2010 H includes ten programmable buttons with LED status indicators, allowing you to quickly view the status of every line. The DKT2010 H also has eight fixed feature