Talkaphone ETP-CI-4G-GSM 4G LTE GSM Cellular Interface for ETP-50

Ensure continuous voice connectivity for critical security and access-control applications with the Talkaphone ETP-CI-4G-GSM 4G LTE Cellular Interface. This Talkaphone cellular interface converts compatible ETP analog call stations into 4G-enabled voice devices, delivering dependable emergency communications and remote monitoring without relying on landlines. The unit supports 4G LTE network standards and uses a simple RJ11 plug to connect directly to ETP-110 and ETP-500 series call stations, minimizing installation time and onsite labor. Housed in a rugged aluminum wall-mount enclosure (6" x 5.2" x 1.2", 13 oz), the interface withstands demanding environments while staying compact. Included MIMO cellular antennas plus a GPS antenna increase signal resilience and support location-aware surveillance and monitoring workflows. Ideal for parking facilities, remote access-control points, campuses and critical infrastructure, the ETP-CI-4G-GSM provides a secure, low-voltage solution to maintain voice connectivity for security teams and first responders. Contact your Talkaphone reseller to upgrade existing stations or deploy cellular backup for enhanced security and monitoring.

• Convert legacy Talkaphone analog call stations to reliable 4G LTE cellular voice for uninterrupted emergency and access-control communications.
• Plug-and-play RJ11 connection for direct integration with ETP-110 and ETP-500 series, cutting installation time and service costs.
• Rugged, wall-mount aluminum enclosure (6" x 5.2" x 1.2", 13 oz) built for durable outdoor or remote deployments.
• Includes MIMO LTE antennas and GPS for improved signal reliability, coverage and location-aware monitoring.
• Optimized for security, surveillance and access control systems to provide resilient backup and voice connectivity when wired lines fail.