Grandstream Earns Interoperability Certification with Callcentric VoIP Services
In a joint announcement today, Internet Telephony Service Provider (ITSP) Callcentric has completed certification testing of IP Phones, IP Multimedia Phones, DECT Cordless IP Phones and ATAs (analog telephone adapters) from Grandstream Networks, the leading manufacturer of IP voice/video telephony and IP video surveillance solutions. Business and residential customers worldwide using VoIP services from Callcentric can easily install and confidently use any of Grandstream's GXP Enterprise IP Phones, HandyTone ATAs, IP DECT Cordless Phones and GXV IP Multimedia Phones for ...