Linear H618 OpenHouse Telephone Expansion Hub, Lines 8, Includes RJ-45 Expansion Jack

Deliver reliable multi-line phone connectivity to security and monitoring stations with the Linear OpenHouse H618 Telephone Expansion Hub. Designed for installers and IT managers, this compact hub distributes up to four telephone lines to eight RJ45 wall plates, simplifying wiring for alarm panels, surveillance control rooms and office telecom closets. The H618 includes 110 punch-down connectors and ships with a Cat-5 jumper cable for fast, tool-friendly installation. An integrated RJ-45 expansion jack lets you chain multiple H618 units to expand phone distribution across larger sites without complex rewiring.

Built to integrate with PBX, central office and security telephone systems, the Linear H618 reduces install time and potential downtime—keeping surveillance operators and monitoring services connected. Its small 6.25" x 1" x 2.75" enclosure fits neatly in equipment racks or junction boxes and provides secure, tidy cable termination. Whether you're expanding phone lines for a security operations center, multi-tenant building, or remote monitoring hub, the H618 delivers predictable performance and straightforward expandability. Add the Linear H618 to your next security or telecom project to streamline telephone distribution—order now or contact our sales team for deployment guidance.

• Distribute up to 4 telephone lines to 8 RJ45 wall plates for reliable multi-point connectivity
• RJ-45 expansion jack allows easy chaining of multiple H618 units to scale phone distribution
• 110 punch-down connectors and included Cat-5 jumper speed installation and reduce onsite labor
• Compact 6.25" x 1" x 2.75" enclosure fits neatly in racks, junction boxes and telecom closets
• Ideal for security, surveillance and monitoring setups that require dependable telephone line routing