Media Gateway Approval and its Eligibility and Documents The media gateway approval is a DOT-issued business permit to establish a media gateway device to aid in transformation of data streams. Read to know more Know more: https://www.registrationwala.com/knowledge-base/telecom/media-gateway-approval/media-gateway-approval-and-its-eligibility-and-documents #MediaGatewayApproval #MediaGateway #MediaGatewayLicense