Talkaphone ETP-CGW-4G-GSM-V2 4G LTE Cellular Gateway for ETP-520 Series Analog Call Stations

Provide dependable, cellular-based voice communications for security and surveillance installations with the Talkaphone ETP-CGW-4G-GSM-V2 4G LTE Cellular Gateway. This gateway converts ETP-120 and ETP-520 Series analog call stations into voice-enabled cellular devices, delivering resilient backup or primary connectivity where landlines are unavailable or risk failure. Supporting major 4G LTE carriers including AT&T, T‑Mobile, Verizon and FirstNet, the gateway ensures consistent voice links for emergency calls, remote monitoring and access control integration.

Installation is straightforward: the FXS port allows direct connection to Talkaphone analog call stations and the unit ships with an antenna and 17' cable assembly to optimize signal at challenging sites. Built for low-voltage systems (9–16V DC) and meeting FCC/RoHS standards, the ETP-CGW-4G-GSM-V2 includes two years of cloud monitoring and email alerts for online/offline status and SIM changes—ideal for security teams who need proactive system visibility. Backed by a 2-year limited warranty, this Talkaphone gateway minimizes downtime and simplifies cellular failover for intercoms, access control, and remote surveillance. Add the ETP-CGW-4G-GSM-V2 to your security architecture to secure communications—contact sales or order online today.

• Convert existing ETP-120 or ETP-520 analog call stations to resilient cellular voice endpoints for emergency and everyday communications
• 4G LTE connectivity across AT&T, T‑Mobile, Verizon and FirstNet for reliable backup or primary voice service
• Direct plug-in via FXS port and included 17' antenna cable for fast, low-cost installation at remote or unmanned sites
• Two years of cloud monitoring with email alerts for online/offline status and SIM insertion/removal to support proactive security monitoring
• Low-voltage operation (9–16V DC), FCC/RoHS certified and backed by a 2-year limited warranty for long-term field reliability