A single account only allows one bind connection, and multiple bind connections at the same time will cause conflicts and connection failures.
After the long SMS is split, the interval between split SMS sending is too long (10s), resulting in timeout.
TRX (transceive mode).
domain: smpp.chinaskyline.com port：8001
system-type:smpp source TON:5 source NPI:0 originator TON:1 originator NPI:1 Enquire_link:30s Enquire_link timeout:60s