Specifications:
SMPP spec v3.4
SMPP spec v5.0
SMPP IF spec v3.3
Implementation Guides:
smppv34_gsmumts_ig_v10.pdf
SMPP WAP Implementation Guide
smppv34_icsg_iguide_v10.pdf
Interface Compliance Statement Format:
SMPP v3.4 Protocol Implementation Conformance Statement