Everyday cell phone users would find themselves with no signal if they were out of range or in an emergency. Image Management Systems (IMS), Inc. provides Globalstar Satellite Phones, which work in an emergency, such as a power outage, when landlines fail and cellular phone carriers experience overload. It also lets you stay in touch when you are beyond the reach of available or affordable landline or cell service. Globalstar phones save lots of money in roaming or long-distance charges while traveling.