M. Ericsson, Huawei Technologies, NEC Corporation, Oracle Corporation, Alcatel-Lucent, Amdocs Inc,, Hewlett-Packard (HP) Company Comverse & SAP AG. Enquire for customization in Report @ https://www.htfmarketreport.com/enquiry-before-buy/888007-global …

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  • https://industrytoday.co.uk/market-research-industry-today/telecom-billing-and-revenue-market-analysis-by-competitors–industry-trends—outlook-2018-2023