Invoice Audit & Dispute Management
Invoice ingestion, audit, and dispute management across telecom, mobile, and cloud — fitting buyers whose invoice complexity and carrier-billing-error rate make in-house audit unscalable, and who want structured dispute capacity tied to their TEM / MMS / CEM operator.
Free Advisory
Fibi sources Tangoe Invoice Audit & Dispute Management at no cost to you. Our advisory is funded by the carrier.
Side-by-Side Comparison
We compare Tangoe against 300+ carriers so you know you're getting the best solution for your needs.
Post-Sale Support
Dedicated advisor for the life of your contract — Fibi escalates issues on your behalf so you're never dealing with carrier support alone.
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Related Services
TEM — Telecom Expense Management (Fixed/Wireline)
Tangoe Telecom Expense Management (TEM) for fixed/wireline — invoice ingestion, dispute management, optimization, lifecycle management — fitting mid-market and enterprise buyers consolidating telecom spend visibility under one platform rather than across separate cost centers.
MMS — Managed Mobility Services
Tangoe Managed Mobility Services (MMS) covering 360-degree device and expense visibility for corporate mobile estates — provisioning, support, exception handling, optimization — fitting buyers with significant mobile fleets that want wireline TEM and wireless MMS under one operator.
CEM — Cloud Expense Management (FinOps Certified)
Tangoe Cloud Expense Management (CEM) is a FinOps Foundation-certified platform — fitting buyers whose hyperscaler spend (AWS, Azure, GCP), SaaS sprawl, and UCaaS billing complexity need a FinOps-aligned cloud-cost discipline layer with vendor-validated certification.
TAS — Tangoe Advisory Services
Tangoe Technology Consulting & Advisory Services (TAS) — strategic advisory tied to TEM, MMS, and CEM operations — fitting buyers whose telecom, mobile, and cloud expense management programs need executive-level guidance alongside platform delivery.