Plug-in modules provide compatibility with virtually all phones having modular handsets inlcuding analogue hybrid and digital and ISDN terminals. Electronic mailbox on 3710 stores fax transmissions until users are ready to retrieve them with a personal PIN number. Generates an audit trail of all fax traffic for the machine the device is currently attached to. Compatible with all Group 3 fax machines. Slides easily between cellular users' handsets and batteries.
Audible tone lets user know when call is protected.
Provides superior voice security through use of a built-in General Dynamics 3600 security unit. Encrypts voice transmissions as they travel from the phone's handset to the antenna. All calls made with the Surity 9300 can only be decoded by another Surity 3600 user. An added numeric code verifies that users are are talking only to the party they want to be talking to. These devices don't have to be in the same building - they could be across the country, which saves travel time and expenses.