摘要
目前,MMS国际漫游有2种可供选择的方案:直连方案和通过由第三方经营的GRX网络建立连接的GRX方案。直连方案适用于业务量较为集中的运营商之间或短期快速互联的要求;GRX方案适用于长期MMS业务国际漫游的要求。另外,在GRX方案中,还应注意解决DNS/ENUM、计费和结算、QoS等问题。
At present, there are two plans of MMS international roaming for selection: direct connection plan and GRX plan that connection is established through GRX network operated by the third -party. The direct connection plan is applicable for applications between operators with centralized services or requirements for short -term fast interconnection while GRX plan is suitable for the requirements for international roaming of MMS service. Furthermore, in GRX plan, DNS/ENUM, billing and balance and QoS should be solved.
出处
《世界电信》
2003年第6期20-23,27,共5页
World Telecommunications