CellReader Digital Cellular Meters
Digital cellular communication solutions for C&I meter data access
CellReader® Digital Cellular Solutions
The CellReader digital cellular products provide two-way communication to commercial and industrial (C&I) meters. There are two types of CellReader products:
- CellReader Meter Modules – the CellReader Meter Module is a network interface card (NIC) that gets installed under-the-glass of solid-state C&I electric meters.
- CellReader Gateway – the CellReader Gateway is a communications module that gets installed external to the meter and connects to electric, gas, and water C&I meters.
Since 2003, Trilliant has been a leading provider of digital cellular communication products for AMI and Smart Grid remote data applications. These cellular communications products are a system-wide complement to Trilliant’s earlier history of telephone-based AMR products and Trilliant’s current industry-leading wireless SecureMesh products for Smart Grid applications.
Trilliant’s family of CellReader and CellReader Gateway cellular products provide secure, on-demand two-way communications to C&I energy devices over public cellular data services. Using CellReader or CellReader Gateway products, a utility’s solid-state meters and field instruments can be configured, programmed, and read over cellular networks that can provide nationwide coverage without requiring any additional modems or serial communications boards.
CellReader/CellReader Gateway products are certified and in operation on most North American CDMA/1xRTT and GSM/GPRS/HSPA digital cellular networks as well as on many international GSM/GPRS/HSPA networks. Supported carriers include:
- CDMA/1xRTT – Verizon Wireless, Sprint, Bell Mobility, Telus, and others
- GSM/GPRS/HSPA – AT&T, Bell Mobility, Telus, Rogers, and various international carriers
Static IP, dynamic IP, and circuit-switched modes of data transfer operation are all supported, offering a variety of ways to establish wireless connectivity.
Security is a primary concern, and the CellReader products allow VPN connections to be established to support IP connectivity over secured subnets. The user can also configure each CellReader unit with a WAN Access Control List, thereby explicitly limiting the IP addresses that are allowed access to the unit.


