VoIP Gateways

On Premise IP PBX (Audio Only) with 4 FXO ports, 4 FXS ports and supporting up to 1000 users UCM6304A The UCM6304A can support up to 1000 users and 150 concurrent calls and has a built-in instant

Hybrid ATA with FXS and FXO ports HT813 The HT813 is an analog telephone adapter that features 1 analog telephone FXS port and 1 PSTN line FXO port in order to offer backup lifeline support using

Powerful 4 port FXS Gateway with Gigabit NAT Router HT814 The HT814 is an advanced 4-port VoIP gateway with 4 FXS ports and an integrated Gigabit NAT router. Built upon Grandstream’s market-lead

Powerful 8 port FXS Gateway with Gigabit NAT Router HT818 The HT818 is a powerful 8-port VoIP gateway with 8 FXS ports and an integrated Gigabit NAT router. Built for users looking for a strong an

Yeastar S2 Module - 2 Port FXS