Typical call-related IN procedure (3)
3.
SCP
2.
4.
SSP
1.
5.
Exchange
Exchange
4. SCP provides information
 Example: Number translation in SCP
 SSP sends 800 number (0800 1234)
 SCP translates into ”real” number which
   can be used for routing the call
   (+358 9 4512343)
translation
may be
based on
several
variables