(40,10) ()
 [MMC 430] ISDN number type & plan
 --------------------------------------
 Allows the system to choose the type
 of Calling Party Number and the
 numbering plan identification that
 is required in the ISDN exchange

 =Type of number=
 UNKNOWN:follow the number plan
 of network
 INT NAT:international number
 NATION:national number
 NETWORK:network specific number
 SUBSCRIBER:subscriber number
 ABBREVIATED:abbreviated number
 EXTENSION:reserved for extension

 =Number plan=
 UNKNOWN:unknown(follow the numbering
 plan of network)
 ISDN:ISDN/Telephony numbering plan
 DATA:data numbering plan
 TELEX:telex numbering plan
 NATION:national standard numbering
 plan
 PRIVATE:private numbering plan
 EXTENSION:reserved for extension