Daniel L. Miller wrote:
Sep 16 16:33:01.17: [ 6643]: <-- data [7]
Sep 16 16:33:01.17: [ 6643]: <-- data [2]
Sep 16 16:33:02.46: [ 6643]: --> [2:OK]
Sep 16 16:33:02.46: [ 6643]: SEND send PPS (partial page signal)
Sep 16 16:33:02.46: [ 6643]: SEND send MPS (more pages, same document)
Sep 16 16:33:02.46: [ 6643]: <-- [9:AT+FRH=3\r]
Sep 16 16:33:03.01: [ 6643]: --> [10:NO CARRIER]
This looks very similar to a problem that I just responded-to on-list
a few minutes ago.
My guess is that your USR Sportster modem is giving you this
trouble. In your case it's PPS-MPS, and there should be no
disconnection.