72 CHAPTER 6: BASIC CONFIGURATION OF PORTS AND PATHS2 In the U.S. and Canada, set the SPIDs and directory numbers (DNs) (ifassigned by the telephone company) for each channel using:SETDefault !3 -PATH SPIDdn1 “”DNs may be required for some DMS 100 or NI1 switches. Whenspecifying both a SPID and a DN, enter the SPID, then a semicolon (;),then the DN.If you have a second SPID or DN, use:SETDefault !3 -PATH SPIDdn2 “”3 Set the local telephone number for each B channel using:SETDefault !3.1 -PATH LocalDialNo = “”SETDefault !3.2 -PATH LocalDialNo = “”If you have only one local telephone number, enter the same number forboth channels.4 If you are planning to use channel B2 as a separate line, and yourtelecommunications carrier provided only one telephone number for allchannels, specify a subaddress using:SETDefault !3.2 -PATH LocalSubAddr = “”5 Enable both channels to make sure all settings take effect by entering:SETDefault !3.1 -PATH CONTrol = EnabledSETDefault !3.2 -PATH CONTrol = EnabledPlacing a Data OverVoice CallIn many areas, voice calls over ISDN are charged at a lower rate than datacalls. You can specify that calls to a given number be established as voicecalls. This feature is sometimes referred to as a TollSaver capability.Telephone companies often refer to this type of call as Switched 56Table 16 ISDN Switch Types SupportedSwitchType Setting Country or RegionNTT Japan (domestic)KDD Japan (international)ETSI Europe and Asia Pacific regionNI1ATT5ESSDMS100U.S. and CanadaAUSTEL AustraliaVN3 France
