Grandstream Networks - HandyTone-488
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User Manual HandyTone 488 Analog Telephone Adaptor For SW Release Version 1 0 0 4 Grandstream Networks Inc N N N arandstream com HandyTone 488 User Manual Grandstream Networks Inc Table of Contents 1 WELCOME 3 2 INSTALLATION 4 3 WHAT IS INCLUDED IN THE PACKAGE 6 3 1 Safety Compliances 6 4 PRODUCT OVERVIEW 7 4 1 Key Features 7 4 2 Hardware Specification 8 5 BASIC OPERATIONS 9 5 1 Get Familiar WITH Voice Prompt 9 5 2 Make Phone Calls 10 5 2 1 Calling phone or extension numbers 10 5 2 2 Direct IP calls 10 5 2 3 Blind Transfer 11 5 2 4 Attended Transfer 11 5 2 5 Send and Receive PSTN Calls 12 5 2 6 VolP to PSTN Calls 12 5 2 7 PSTN to VoIP Calls 12 5 3 Call Features 12 5 3 1 Call Features Table 12 5 3 2 ...