Grandstream VoIP Adapters

For entry-level IP telephony users, Grandstream VoIP adapters work with any analog phone or fax machine to offer plug-and-dial conversion of traditional analog telephone signals to a voice-over IP-based network. Compatible with leading third-party VoIP service providers, Grandstream VoIP adapters are an affordable way to gain the benefits and advantages of VoIP access while maintaining superb audio quality in a device packed with features.