Operational Requirements
Clients must follow these operational requirements when connecting to the service via SMPP:
- Have sufficient number of binds to support 100% of client traffic.
- Make sure that the field with the SMPP gateway addresses is configurable. The SMPP gateway address changes on rare occasions.
- Make sure that application code is pointing to the provided SMPP gateway addresses and not the IP address.
- Avoid white listing the gateway addresses by IP on any device residing on the client application's path to the Internet.
- Have automatic failover logic in place to reroute traffic to active binds available at any given time.
- Use a send-window not exceeding 20
- Implement Transport Layer Security (TLS) v 1.2 or 1.3 encryption for all SMPP communication.