4G LTE Cellular Interface for Analog Call Stations
The Talkaphone ETP-CI-4G-GSM is a rugged 4G LTE cellular interface designed for organizations that need to upgrade their analog call stations to modern cellular connectivity. This 4G LTE cellular interface transforms any Talkaphone ETP-110 or ETP-500 Series analog call station into a fully functional cellular voice device on AT&T networks, eliminating dependency on traditional landline infrastructure. Perfect for emergency communication systems, remote facilities, and locations where reliable cellular backup is critical, this interface delivers enterprise-grade connectivity in a compact, weather-resistant aluminum enclosure.
Key Features
- 4G LTE connectivity optimized for AT&T networks with seamless voice transmission
- Compatible with Talkaphone ETP-110 and ETP-500 Series analog call stations
- Direct RJ11 port connection for simple, tool-free installation
- Dual MIMO antenna system with two cellular/LTE elements plus GPS positioning
- Rugged aluminum enclosure rated for indoor and outdoor environments
- 17-foot cable assembly for flexible mounting and installation flexibility
- Enterprise-grade reliability for mission-critical communication applications
Technical Specifications
| Specification |
Details |
| Manufacturer |
TALK-A-PHONE CO |
| Part Number |
ETP-CI-4G-GSM |
| Network Standard |
4G LTE (AT&T) |
| Compatible Devices |
Talkaphone ETP-110, ETP-500 Series |
| Connection Type |
RJ11 Port |
| Antenna System |
MIMO Antenna (2x Cellular/LTE + 1x GPS) |
| Cable Length |
17 feet |
| Enclosure Material |
Aluminum (Rugged Construction) |
| Application |
Emergency Communication, Cellular Backup, Remote Facilities |
Frequently Asked Questions
What is a 4G LTE cellular interface and how does it work?
A 4G LTE cellular interface is a device that converts analog call stations into cellular-enabled communication systems. The ETP-CI-4G-GSM connects via RJ11 to your existing Talkaphone analog station and uses AT&T's 4G LTE network to transmit voice calls, providing modern cellular connectivity without replacing your existing infrastructure.
Can I use this 4G LTE cellular interface with my existing Talkaphone call station?
Yes. The ETP-CI-4G-GSM is specifically designed for Talkaphone ETP-110 and ETP-500 Series analog call stations. Simply connect the RJ11 port to your compatible station, and your analog device becomes a 4G LTE-enabled cellular communication system on AT&T networks.
What networks does this cellular interface support?
The ETP-CI-4G-GSM is optimized for AT&T's 4G LTE network. It provides reliable voice connectivity on AT&T infrastructure, making it ideal for organizations already using AT&T services or those seeking seamless integration with AT&T's nationwide coverage.
How do I install the 4G LTE cellular interface?
Installation is straightforward: connect the RJ11 cable to your compatible Talkaphone analog call station, mount the aluminum enclosure in your desired location using the 17-foot cable assembly, and position the MIMO antenna for optimal signal reception. No special tools or technical expertise required.
