Mobile Data Offload & 3GPP AAA : A Functional Architecture presentation by Biju M R

Telecom revenue assurance management complaince in cc and billing solutions-

Energy utilities cis and billing

An SPDM approach presentation for OSS BSS -By Biju M R

PCRF-Policy Charging System-Functional Analysis

Telecom Convergent Billing and Support Functions -A whitepaper by Biju M R

OTT & IPTV An analysis presentation from ordering & billing perspective