back-end interconnect 后台互联
end interconnect
端互连
以上为机器翻译结果，长、整句建议使用 人工翻译 。
For the first time in the world, Orange has been able to interconnect these two mobile networks with different infrastructure to ensuring end-to-end HD voice quality from one country to another.
ENGADGET: Orange begins first HD Voice calls between countries, decides clarity knows no borders
应用推荐
模块上移
模块下移
不移动