- V21, V22 V22bis - 300/1200/2400bps with auto-dial/auto answer
- Line-sharing/no-ring calling with CLI (Caller Line Identification) eliminates the cost of a dedicated telephone line
- Sleep mode at 3µamps for battery powered systems
- Remote modem set up for efficient central management of data collection networks
- Low cost
- Long life. High reliability - ‘Embed and forget’
- Small size
- Wide temperature range tolerance
- CTR21 approved for connection throughout the European Union
- Custom designed modems for special applications and user interfaces