TopView uses modems and call-out devices for delivery of notification messages. Cellular modems/devices can be used for SMS/text notification, and call-out devices for Voice notification.

Overview of TopView Modems and Call-out devices

The following is a list of online vendors for some of our recommended devices. If you notice an errors in this list or would like us to add a vendor or device, please contact sales@exele.com

MultiTech rCell 100 LNA7 for SMS notification

• Mouser Electronics
• Modem Express
• WDL Systems
• Digi-Key
• CDW
• Future Electronics

Sierra Wireless devices (SMS, TopView 7.6 and later)

For each device (LX40, RV55) there are various models available.
Most users can purchase the LX40 which is a lower cost. The RV55 is built to withstand harsher conditions and is ideal for industrial IoT and vehicle applications.

For TopView, the device

• Must support SMS, your country, and cellular carrier
• Should contain a power supply and antennas

Please contact the vendor to verify compatibility

• CDW: LX40 and RV55
• Mobile Communications America: LX40 and RV55
• TransCOR: LX40 and RV55
• Island Tech Services: LX40 and RV55

Yeastar TG200 LTE device (SMS and Voice calls over cellular)

Note: Verizon SIMs are not supported by this device

• VOIP Supply
• IP Phone Warehouse
• The Telecom Spot
• TG400 LTE device at PC Liquidations

Grandstream UCM device (Voice calls over analog phone line)

• UCM6300 series
  • Amazon UCM6301
  • CDW UCM6301
  • Voip Supply UCM6301 and  UCM6302
  • NextWarehouse UCM6302
• UCM6200 series is being replaced by the UCM6300 series
  • Amazon (make sure to select the correct model: UCM6202)