The Kenwood KTI-4M is a NEXEDGE Telephone Interconnect Adaptor designed to enhance communication solutions. It enables a telephone interconnect function with the NXR-700/800 NEXEDGE Repeaters in Trunking mode and connects NEXEDGE trunking systems to a PSTN/PABX network via a Telco unit such as a Zetron M30/M35/735 or similar. The KTI-4M offers a customizable DTMF Command set, Tone Timer for Telco, and supports up to 100 phone lines per system, with 6 per site. Additionally, it provides a telephone interconnect for NEXEDGE Conventional network as a future option. The adaptor is powered by the NXR-700/800, eliminating the need for an additional power supply.