用戶: user; subscriber; consumer; ...到: 39信: letter; mail令: order; command; decree用戶到用戶: house-to-house用戶到用戶線路: user-to-user circuit用戶信令: user-to-user signaling數(shù)字用戶信令: dss digital subscriber signaling用戶信令模塊: usm user signaling module用戶對用戶信令: user to user signaling用戶至用戶信令: user-to-user signalling （uus）二號數(shù)字用戶信令: digital subscriber signalling no用戶信令承載業(yè)務(wù): usbs user signaling bearer service返回到用戶: return to user光纖到用戶: fttc fiber to the customer; ftts fiber to the subscriber用戶到達(dá)率: arrival rate of customers帶呼叫控制的用戶對用戶信令: uuscc user to user signaling with call control; uuscc user to user signaling with call control多用戶信道: multi-user cha el; multi-user channel用戶信道: user channel用戶信號: subscriber signal用戶信號燈: called subscriber held lamp用戶信息: fyi for your information; user information fyi; user profile; userinfo用戶信息組: cig customer information group致用戶信息: fyi登陸用戶信息: userinfobase
