Profile: Transtel Group, Inc. is a manufacturer of wireless equipment for data and voice communication. Our product line includes RTS-DataPak ™ digital cellular remote telemetry system, and VLM-100™ vehicle location module. Our RTS-DataPak™ digital cellular remote telemetry system uses packet or circuit-switched data transmission over GSM and CDMA cellular networks, to transmit metering or telemetry data. The RTS-DataPak™ units use the same proven enclosure as the RTS-100™ series, and are designed for indoor or demanding outdoor environments. The connection to metering equipment is achieved via M2M industry-standard interface. The telemetry system units provide dial tone, ring-to-tip, and ring voltage. Our ML500D™ multiline system accommodates up to five "cellular lines" in a single compact rack-mountable chassis. The ML500D™ can be installed as a stand-alone system, or with the key system or PBX.