半: half速率: speed; rate; tempo話: word; talk務: affair; business信道: channel; route; chain全速率话务信道: full rate traffic channel tch/f半速率业务信道: half rate traffic channel全速率话音业务信道: a full rate speech tch tch/fs; tch-fs traffic channel-full rate speech半速率信道: half rate traffic channel; half-rate traffic channel全速率业务信道: a full rate tch tch/f; full-rate traffic channel bm半速率: half rate (hr); half rate tch/h; hr half rate全速率数据业务信道: tch/f公务信道: sc service channel勤务信道: service cha el; service channel业务信道: tch traffic channel; tch-efr traffic channel-enhanced full rate; traffic cha el; traffic channel主业务信道: msc main service channel; mtv main service cha el; mtv main service channel; mtv main sevice channe安全事务信道: stc secure transaction channel备用业务信道: stand by service channel常规业务信道: normal service channel电话业务信道: telephone service channel; telephone traffic channel反向业务信道: reverse traffic channel公共业务信道: common traffic channel前向业务信道: forward traffic channel专用业务信道: odtch odma dedicated traffic channel odma半速: half eed; half rate; half speed; half-speed
