Call logging (CL)346 System functions and features as of R3.0syd-0367/1.3 – R3.0 – 03.20138. 7. 7. 3 PC3 formatThe PC3 format has been expanded to include the fields TTA (Time to answer) andSeq. (Sequence). However, these fields are relevant only to incoming traffic.8. 7. 7. 4 PC4 formatIf the feature "Least Cost Routing" is used in a communication server, this formatcan be used to carry out the corresponding analysis. This format features an addi-tional field that contains the call number actually dialled by the communicationserver (Least-Cost-Routing function).Tab. 137 PC4 formatData field, meaning Structure Format Length OffsetStart of data record HT 1 0User number ttttt |- SP 5 1Cost centre number kkkkkkkkk |- SP 9 7Sort character oo 00 -| 2 17Date of start of connection yymmdd 00 -| 6 20Time of start of connection hh:mm 00 -| 5 27Duration of connection hhHmmMss 00 -| 8 33Primary channel group / trunk card number / net-work interface number 1)1) The primary channel group is output in position "c", the trunk card number in position "bb" and the networkinterface number in position "pp" (see example on page 347).cbbpp 00 -| 5 42DDI number ddddddddddd |- SP 11 48Number of metering pulses iiiii 00 -| 5 60Call number dialled, communication server 2)2) If Data protection is configured, the last 4 digits of the number are replaced by the space character "SP".zzzzzzzzzzzzzzzzzzzz |- SP 40 66Call number dialled User 2) zzzzzzzzzzzzzzzzzzzz |- SP 20 107TTA (Time to Answer) iii 00 -| 3 128Sequence number sss 00 -| 3 132Serial number llll 00 -| 4 136Carriage Return CR 1 140Line Feed LF 1 141