A series of AAX1000-S voice gateway is for operators, multi functions, virtual operators and enterprises to design intelligent, cost-effective desktop VOIP voice access gateway. Support Vos encryption, fax, telephone service can be provided to users through the IP access mode, IP long, and fax services. And it is divided into AAX1000-2s voice gateway, AAX 1000-4s the voice gateway, AAX 1000-8s gateway, AAX 1000-16s gateway, AAX 1000-24s gateway, AAX 1000-36s gateway.