The CIS Secure Avaya IP Phone J179 is an 8-line phone ideally suited for medium/high volume power users such as professionals, knowledge workers, salespeople, call center who consider the phone to be one of many useful communication tools and who rely on the full range of telephony, productivity, collaboration features like directory and speed dial and so on.

Government agencies and contractors often need to discuss classified information in full confidence that telephones will not be overheard or intercepted. The CIS Secure DTD-J179 ensures the positive disconnect capabilities as a counter measure for audio surveillance even when the device is on-hook by limiting the following threats:

• Installation of a clandestine technical surveillance device
• Application of externally generated electrical voltages or control signals onto the telephone line
• Modification of the telephone equipment or control unit software