The ISDN2 system for the small office   Key Features: • Standard features as KXTA • Hybrid system • DDI (ISDN feature) • CLI (|ISDN feature) • Max number of speed dials - 500 • Trunk conferencing • Trunk transferring • Least cost routing Optional Features: • Door Intercom / Opener • Voicemail • Analogue Line Option • CTI (Computer Telephony Integration) • Panastat (Call Management Software) With twelve extensions, four ISDN2 channels and the option of two further ISDN2 channels, the KX-TD612 gives you more flexibility and more efficiency, without costing you more than you want to pay.