
The TDM World of PBXs and Unity 627
Below is an example packet definition and [Protocol] section of an integration file to aid in
illustrating the serial integration parse’s handling of control characters in a serial packet:
RingDirect1= D,$IGNORE3,$CHANNEL,D ,$SMDIER,$VCALLER,$IGNORE2
[Protocol]
StartOfData= M
TxStartOfData=
EndOfData= \x0d (Carriage-return)
TxEndOfData= \x0d (Carriage-return)
Figure 17-13 shows control character handling with a serial packet.
Figure 17-13 Control Character Handling
That interesting thing is that the first portion of an SMDI packet is considered by the parser
to be garbage. The parser does not accept having the same control ...