Supported SMPP Version
- Version 3.4
Our SMPP server implements most of the PDU defined in the SMPP specifications 34.
Supported SMPP PDU
- bind_transmitter
- bind_receiver
- bind_transceiver
- unbind
- enquire_link
- submit_sm
- deliver_sm
Recommended Parameters
- bind-mode: transceiver
- sync-mode: async
- addr-ton: 1
- addr-npi: 1
- source-ton: 5 (for alphanumeric senders)
- source-npi: 0
- destination-ton: 1
- destination-npi: 1
International Originators
Source address and destination address in international format shall not contain any leading “+” or “00”, but only start with the country code.
Maximum length of an international originator is 15 digits.
Sample International Source Address
Displayed on handset: +34609939891
SMPP Parameter: source_addr_ton= 1
source_addr_npi = 1
source_addr = “34609939891”
Alphanumeric Originators
Length of an alphanumeric originator is limited to 11 characters.
Supported Characters
abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789
The use of any other character may affect the delivery of the SMS (originator altered or delivery failed).
Sample Alphanumeric Source Address
Displayed on handset: Nexmo
SMPP Parameter: source_addr_ton= 5
source_addr_npi = 1
source_addr = “Nexmo”
Articles in this section
- How do I send concatenated messages via SMPP?
- “Window of time” to submit a multipart SMS over SMPP
- TLS certificates for SMPP nexmo.com
- TLS certificates for SMPP vonage.com
- Why are SMPP concatenated messages not delivered?
- How to Read a Vonage SMPP Delivery Receipt
- Why are my SMS messages displayed as jumbled text?
- Does Vonage need to add my originating IP address to an allow list?
- What field contains the message ID in SMPP?
- How can I receive the network ID on a delivery receipt in SMPP?