I can't receive smpp Mo message, but i can sent MT message very well. Could you help me?
this is my smsc = smpp config file :
group = smsc
smsc = smpp
smsc-id = smscid
host = xx.xx.xx.xx
port = xxxx
receive-port = 2775
smsc-username = xxx
smsc-password = xxx
transceiver-mode = true
system-type = 'VMA'
interface-version = 34
address-range = ''
