Chapter 3. Using the Express Configuration Program3-8 Express 3000 User Manual 61203153L2-20Figure 3-3. ISDN Profile Setup WindowGeneral TabThe General Tab contains fields for setting ISDN line information suchas switch type, area code, phone numbers 1 and 2, and SPIDs 1 and 2.In addition, you can disable the automatic detection of SPIDs. Also,you can enter feature activator codes for conference calling, call trans-fer, and message waiting.Switch TypeDefines the switch type for the local version of the software, eitherAT&T 5ESS, DMS - 100, National ISDN-1, or NEC Switch. If youare running the International version of the Express Configura-tion Wizard, five additional switch types are available: Euro IS-DN, VN4, NTT, KDD, or TDX. (The telephone company shouldprovide this information as part of the ISDN Line installation; ifthis information is not provided, contact the telephone company.)Area CodeSets the area code for the ISDN lines. The area code is the same forboth B channels. Enter the area code only if you plan to use theAutoSPID algorithm to automatically detect the Switch Type andSPIDs.