FeaturesOutgoing Data Call18 Strata DK PC/Data Interface 5/00➤ To issue commands to the modem1. Type ATDT (a systemCO line access code,the telephone numberof the externalmodem, or dataservice) from your PCor terminal keyboard,and then pressEnter.Wait 5~30 seconds for the following screen to displayon your PC or terminal screen.This display indicates that a connection has beenestablished between the Strata DK system modem andthe external modem.XXXX = data transmission speedYYYYYYYYYYYYYY = external telephone number(CO line access code, see Table 4 on Page 28 CO lineaccess codes)The commands issued and the telephone numberdialed in this step are sent to the system modemtransparently through the system DIUs.Note If the modem seizes a CO line that appears onyour data telephone, the CO line LED turns ONand is red.Entry Example: If the telephone number is (714) 837-4408 and the call is made on CO line 1, typeATDT80117148374408 and press Enter. (ATDTis the modem dial command; 801 is the access code forsystem CO line Group 1; and 7148374408 is thetelephone number.)2. Exchange the data. The data can be exchanges by using your terminal orPC software program.ATDTYYYYYYYYYYYYYYCONNECTXXXXDIUC_bok.book Page 18 Wednesday, June 7, 2000 6:15 PM