GateWay Fax Systems Easy-Fax 90si - Manual (Page 13)

90si Reference Guide
GateWay Fax Systems, Inc., www.gwfs.com, 1-877-951-9800 page 13/13
STU-III: Secure Telephone Unit Generation Three.
STU-IIIA: Secure Telephone Unit Generation Three Version A. US Secure telephone that can
connect with a STU-IIB.