JRC jue-87, Instruction Manual, Page: 148 / 230

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3.12.4 Data Source Polling by Using S&F Message Transfer
Land user can access to the data from data source connected with MES by S&F message transfer.
When the following text is included in the received message, JUE-87 checks the land ID then transmit the
data from data source to the land user in the text if the number is registered. The maximum data size is up
to 2K bytes per each port.
Command for file polling
/DSX/XXX:XXX.....XXX/X..X/
Network type [TELEX, PSDN or Vxx (for PSTN)]
Subscriber’s number (up to 11-digit)
Destination code (3-digit)
Port number of data source connected (1-digit)
0: Data port main
2: Data port #2 (Option)
Example of data source polling
MES receives the following message:
/DS0/072:02822351/TELEX/
NNNN
Then, MES transmits the following message to the land user, destination code: 072, subscriber’s
number: 02822351 via Telex:
DS 0:
ABCD12345