All the connectivity we used to push SMS to mobile operator, are obey procedure of connectivity through VPN tunnel to increase the security and stability. Beside, we all use SMPP connectivity method to Mobile Operator, based on its advances others method:
– It has priority routing and tends to be delivered at a faster rate.
– SMPP is a direct connection to carriers and provides instant delivery.
– Messages through SMPP are secured, reliable in delivery, carrier supported, extended information.
Based on the Peer to Peer protocol, One SMS system can handles up to 10,000 messages/minutes. Currently, it has achieved a standard speed at 160 sms/seconds.