Description:
  Describes physical connection to the splicer.
Form:
  Command Handler: DPID
  SPLICERPORT|SPO|Z6 <index> [<value>]
  Argument List:
  <index>   Values 0 - 11 indicate which channel to query or set.
  <value>   Optional. Numerical value for this configuration.
Response:
  "OK\r\n" or "0\r\n" to acknowledge receipt of command,
  "SplicerPort= <value>\r\n" or "<value>\r\n" only for "query", the current value
  "\r\n" concludes query and set responses (empty line) or
  "ERROR- [Description]\r\n" or "<error_code>\r\n" if error
  "\r\n" concludes error responses (empty line)
Examples:
  *.DPID SPO 0
  OK\r\n
  SplicerPort= 1\r\n
  \r\n
  *.DPID Z6 0
  0\r\n
  1\r\n
  \r\n
  *.DPID SPO 0 1
  OK\r\n
  \r\n
  *.DPID Z6 0 1
  0\r\n
  \r\n
Notes:
  See your splicer manual for the correct value.