The gsm-01 is a gsm terminal for voice, fax and sms. Wherever you use a mobile phone you can now send and receive a fax just as simply. You use possio pm70 when in need for accurate information or documents. Gsm-01 Is especially useful for time critical documents such as delivery details, confirmations, maps, order acceptances and all handwritten messages. The gsm-01 helps you stay in touch in the way you want to, wherever you go and whenever ou need it. You can use it in a temporary office, in a truck or on a construction site.