anchor.diff:  Under the tag '0x102D' (buf) follows the time sync message:
   
   .Time sync message
  +[options="header"]
   |=========================================================
   |TLV TAG | Name | Format | Cond | Default value | Description
   |0x10A5 |call |CMDCALL1..PMSGMAX |Mand |N/A | Generic call information with following specifics:
  
positive.code: 
  Service block consists of series of repeated following blocks:
  
  |=========================================================
  |TLV TAG | Name | Format | Cond | Default value | Description
  |0x10B9 |mode         |CHAR         |Mand| N/A| Mode *D* - differential, *F* - full replace
  
negative.code: number of bytes.
  
  .List of basic data types
  [options="header"]
  |=========================================================
  |Type name |Description
  |<Type>..X | Field length (range) form 0 to X.
  