Explore Grandstream analog VoIP gateways from Optima Technologies for integrating analog telephony with compatible SIP-based IP-PBX networks.
Choose the GXW4104 four-port FXO gateway or GXW4108 eight-port FXO gateway for analog line integration. For analog phones and fax endpoints, compare the GXW4216 sixteen-port FXS gateway and GXW4224 twenty-four-port FXS gateway.
Confirm port type, hardware revision, SIP compatibility and installation requirements before purchase. Contact Optima Technologies for Grandstream gateway pricing and availability in Bangalore and across India.
Choosing a Grandstream analog gateway
FXS and FXO ports serve different purposes and are not interchangeable. Match the gateway to your existing telephones, lines and PBX, rather than choosing by port count alone.
