sendpage(1p) on Linux
The text 72316f6e8426, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
listen for pages via SNPP, and send pages via modem
Flags it lists
-
-C -
-bd -
-bp -
-bq -
-br -
-bs -
-bv -
-d -
-f -
-h -
-m -
-n