Description
TG 400 4G LTE VoIP Gateways connect GSM or WCDMA or 4G LTE to VoIP networks to provide two-way communication, 4G to VoIP and VoIP to 4G.
TG 400 4G LTE VoIP Gateways allow you to connect most IP-based telephone systems and SIP devices like Door Intercoms, Phones etc to a 4G LTE network to provide aย fallback solution when landlines go down, or to be used to support increased call traffic by providing additional line.
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