i-Cell Comm Secure
i-Cell Comm Secure provides a secure route for connecting legacy serial equipment over modern IP networks. It converts RS-232 communications into encrypted TCP/IP traffic, allowing utilities, retailers and other operators to replace withdrawn PSTN services or older GSM connections without redesigning the connected equipment.
Supporting Wi-Fi or Ethernet connectivity, the device can be remotely configured and managed while maintaining the familiar communication structure used by existing host systems. It is particularly suited to metering, telemetry and other installed assets that need a controlled migration from legacy communications.
Key Capabilities
Secure serial-to-IP connectivity for migrating legacy equipment from PSTN or GSM to modern Wi-Fi and Ethernet networks.
Secure replacement for legacy PSTN and GSM connections
Transparent RS-232 to TCP/IP communications
TLS 1.2 encryption with no public ports required
Wi-Fi and Ethernet connectivity options
Remote configuration, monitoring and software updates
Secure Migration Without Replacing Existing Equipment
i-Cell Comm Secure acts as a bridge between an existing RS-232 device and a modern IP connection. Transparent TCP/IP operation allows established polling and host systems to continue communicating with the asset using a defined IP address and port, while encrypted routing protects customer data without exposing public inbound ports.
The device can be configured locally or remotely and powered through the RS-232 interface, an external supply or, with the appropriate LAN configuration, Power over Ethernet. This provides a relatively light-touch way to modernize communications across distributed metering, telemetry and retail estates.

Product Specifications
Interfaces and Management
- Serial Interface
- Industry-standard 25-way D-Sub socket
- Serial Signals
- V.24 RXD, TXD, DCD, DTR, RTS, CTS, RI and DSR
- Serial Data Rate
- 1,200–9,600 bps
- Parity
- Even or no parity
- Alternative Configurations
- Other serial configurations available on request
- Local Configuration
- Via the serial port
- Remote Configuration
- Via browser and app
- Remote Updates
- Software upgrades delivered through the iPAM system
Connectivity and Security
- Primary Function
- Secure replacement for legacy PSTN and GSM communicat
- Network Connectivity
- Wi-Fi or Ethernet through a separate secure Wi-Fi/LAN bridge
- IP Support
- IPv4 and IPv6
- Communication Protocols
- TCP and UDP
- IP Configuration
- Static IP address or DHCP
- Communication Mode
- Transparent TCP/IP connection using a defined IP address and port
- Encryption and Security
- TLS 1.2 and AES encryption
- Secure Communications
- Supports proprietary secure communication technologies without requiring publicly exposed inbound ports
Power and Physical
- Power Options
- RS-232 interface power, external power supply or Power over Ethernet
- Enclosure
- Custom-moulded, fire-resistant ABS housing
- Weight
- 90 g / 3.17 oz
Environmental
- Operating Temperature
- -30°C to +75°C / -22°F to +167°F
- Storage Temperature
- -40°C to +85°C / -40°F to +185°F
- Operating Humidity
- 0-95% relative humidity, non-condensing
Would you like to know more?
Our team of industry experts designed and manufactured the i-Cell range to meet the discerning needs of Utilities and Retail organisations needing a solution to the sunsetting of 2G and 3G networks.
To talk to us about your requirements, please call or email us, or complete the form, and we’ll be happy to help.