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Amdocs vs Cerillion

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AmdocsTelecom OSS
CerillionTelecom Billing Software
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Telecom OSS

Overview
Focus
Telecom OSS
Telecom Billing Software
Product
Telecom software and services company providing BSS, OSS, network, and digital experience solutions for communications providers.
BSS/OSS platform for telecom operators with billing, CRM, and mediation for convergent services.
Headquarters
Chesterfield, Missouri
London, United Kingdom
Company size
10,001+ employees
201-500 employees
Founded
1982
1999
Pricing details
Source updated
Oct 29, 2026
Oct 29, 2026

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Telecom OSS