数字: figure; digit; numeral; char ...终端: terminal; terminus; terminat ...公共: public; common; communal部分: part; section; portion公共部分: aal cpaal人数字终端: pda数字终端: digital termination; dt digital terminal主数字终端: host digital terminal (hdt)公共部分指示: cpi common ndicator公共部分子层: cps common part sublayer局用数字终端: hdt host digital terminal视频数字终端: vdt; video digital terminal数字终端接口: dti digital terminal interface数字终端设备: dte digital terminal equipment数字终端系统: dts数字终端业务: dts digital termination service远程数字终端: rdt remote digital terminal主机数字终端: hdt host digital terminal; hdthostdigitalterminal; host digital terminal字符数字终端: alphanumeric terminal综合数字终端: idt integrated digital terminal公共部分会聚子层: cpcs common part convergence sublayer公共部分汇聚子层: common part conversion sublayer公共部分子层净荷: cps-pcommon part sublayer packet payload; cps-pp common part sublayer packet payload适配层公共部分: common part-aal cp-aal atm分组数字终端设备: pdte packet digital terminal equipment