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| English | Chinese |
| automatic identification on outward dialing | 呼出自动识别 |
| automatic identified outward dialing | 自动识别对外拨号 |
| automatic outward identified dialing | 自动外线识别拨号小交换机用 |
| direct outward dialing | 直拨外线' |
| direct outward dialing | PBX 分机直接拨外线 |
| direct outward dialing | PBX 分机直拨外线 |
| direct outward dialing-one | PBX 分机直拨外线听一次拨号音 |
| direct outward dialing—one | PBX 分机直拨外线一听一次拨号音 |
| direct outward dialing-two | PBX 分机直拨外线听二次拨号音 |
| direct outward dialing—two | PBX 分机直拨外线一听二次拨号音 |
| inward-outward dialing system | 内外拨号用户交换机的 DID-DOD 方式 |
| outward dialing | 向外拨号 |
| outward WATS | 广域电话去话业务美国 AT&T 公司长途电话集中付费业务中的发话业务-WATS |
| outward WATS | 出局广域电话业务 |
| WATS, outward | 发信 WATS 业务 (OUTWATS) |