Chapter 3. Application Configuration61200239L1-20 Express 3010/3110 User Manual 3-5Because different switches handle calls and Call ID differently, use thefollowing procedure to determine if your switch uses a seven- or ten-digit Call ID format or phone number.1. Press the number corresponding to Call Screening and pressEnter to view the Call Screening options.2. Select Ansr if SN0 . . 9.3. Store your seven-digit number in SN0.4. Place a call to the Express with the stored number to see if itanswers.5. If the Express does not answer the call, look at the Call ID mes-sage in the Status buffer. More than likely, the Call ID number isa ten-digit number.6. Re-store the number in SN0 as it is displayed in the Call ID mes-sage, and test Call Screening again.Call RoutingThese options specify how the Express is to route incoming voice calls.Press the number corresponding to Call Routing and press Enter toview the Call Routing options: All Calls to DTE, Speech calls toPOTS, and Speech/Audio calls to POTS.All Calls to DTEThis option routes all calls to the EIA-232 port, regardless of call type.Speech calls to POTSThis option routes calls with a Speech Call Type to the POTS ports. Callswith Data 56k, Data 64k, and Audio are routed to the EIA-232 port.Speech/Audio calls to POTSThis option routes calls with Speech and Audio Call Types to the POTSports. Calls with Data 56k and Data 64k are routed to the EIA-232 port.