ETP-GSM

• Transforms any Talkaphone ETP-400/ETP-500 Series Analog Call Station into a wireless device
• Supports GSM, UMTS, and HSPA+ 3G network standards
• Rugged aluminum enclosure

ETP-GSM Cellular Interface transforms any Talkaphone ETP-400/ETP-500 Series Analog Call Station into a wireless device where other communication interfaces are not available.