AASTRA DT390 for BusinessPhone User Guide EN - Manual (Page 106)

1424-EN/LZT 103 091 Uen D 2010-02-12 106
T ELEPHONY S ERVICE P REFIXES
Service Codes
Follow Me 21
External Follow Me 22 North America: 23
Ordering or Cancellation of
Interception Message 23 North America: 24
Print Interception Message 26 Sweden: N/A
By-pass of Diversion 60 North America: 1
Repetition of the Last External
Number Dialled *** Finland: **0
Sweden: **0