网络释义
1)Direct Outward Dialing-One DOD1,直拨外线---听一次拨号音(PBX分机)2)Direct Outward Dialing-Two DOD2,直拨外线---听二次拨号音(PBX分机)3)DECT Line Interface Direct Outward Dialing One,一次拨号音4)direct Outward Dialing (DOD),[分机]直拨外线5)Listen for a dial tone,监听拨号音6)Secondary Dial Tone,二次拨号音