SMS Forum

The forum covering all aspects of SMS messaging.

SMPP

SMPP Protocol Specifications
SMPP Protocol Specifications

SMPP (Short Message Peer-to-Peer) is an open, industry standard protocol designed to provide a flexible data communications interface for the transfer of SMS between applications, SMSCs and SMS gateways.

smpp.org
SMPP SMS Gateway
SMPP SMS Gateway

Cloud-based high capacity and high reliability SMPP SMS Gateway platform with advanced routing. Supports A2P and P2A SMS.

melroselabs.com
SMSC Simulator
SMSC Simulator

Cloud-based high capacity and high reliability SMPP SMS Gateway platform with advanced routing. Supports A2P and P2A SMS.

melroselabs.com
SMPP Implementation Testing
SMPP Implementation Testing

Test SMPP compliance and performance of SMS applications, SMSCs and SMS gateways.

melroselabs.com

Mobile Network Operators

European Mobile Network Operators
European Mobile Network Operators

List of mobile network operators of Europe

wikipedia.org
Mobile Country Codes
Mobile Country Codes

MCCs for mobile network operators

wikipedia.org
Mobile Numbering by Country
Mobile Numbering by Country

List of mobile telephone prefixes by country

wikipedia.org