SMPP Client

What Steps to Follow After Changing TPS?

To Change TPS follow below steps

What is Blocked UUID?

Blocked UUID is to block/stop the ongoing SMS campaign of any client, it at all, a user wants to cancel after uploading a huge file. You could get transaction ID (UUID) from the client and add it to Blocked UUID list and our system will stop sending traffic to the operators.

Do the Failed Messages Get Retried in SMPP Client?

Yes, if you set the retry feature of SMPP Center then it will retry failed messages to the next assigned vendor/operator which is configured as a failover. Retry Mechanism is based on the interval or global error code set by the admin in SMPP Center’s Software.

What is TON and NPI in SMPP?

TON stands for Type of Number. TON specifies whether the number is a full International Number (i.e. needs the + prefix), or a Country Code Number, or an alphanumeric sender (i.e. includes up to 11 characters of alphanumeric sender id, quite useful for branding/advertising). NPI stands for Numbering Plan Indicator. NPI specifies which type of […]

What is the Keep-Alive Frequency for SMPP Client Needs to be Set?

When you bind the session with your preferred transceiver or transmitter / receiver mode, it is very much essential to Keep-Alive Frequency Connections. To ensure, the binds are established, you need to send enquire_link commands for every few seconds. We suggest a frequency of 30 seconds for enquire_link.

Should I Bind SMPP Session with Transceiver or Transmitter / Receiver?

You are allowed to open up to 2 concurrent connections: 2 Transceiver binds. 1 Receiver and Transmitter binds. When connecting to SMPP Center’s SMPP you should select one of these modes of operation: SMPP Transmitter / Receiver Mode Capable of submitting messages, querying the status of messages and system parameters but it is not able […]

What Field Contains the Message ID in SMPP Server?

In the submit_sm_resp command, the message_id will be returned in the field message_id . In the deliver_sm request, it depends on the SMPP version used, but in general for both 3.3 and 3.4, we send it back on the short_message field.

How to Control Throttling over SMPP Connectivity?

By default, SMPPCenter’s SMPP Client’s account is assigned with a throughput of 10 TPS (10 SMS per second). A rationale of flow-control is required by the SMPP Client in order to avoid rejections of SMS with the following error code: error code 0x00000058 (Throttling error) (88 decimal value). Recommended SMPP Throttling Logic Perform a SMPP […]

Whitelisting Customer’s Originating IP

SMPP Center’s SMPP Software shall come with 2 options. Firewall Configuration You could whitelist your customer’s IP at firewall level. SMPP Center System Configuration You could have open IP for all customers which will validate customer’s bind request based on system_id and password.