Best On-Premises Billing and Provisioning Software of 2025

As the leader in telecommunications billing software and tax compliance, we serve Telcos, MSPs, VoIP providers, WISPs, & CLECs. SBS has helped competitive telecom companies grow & maintain profitability since 1989. IntegriBill lets telecommunications companies with multiple carriers, products, and switch types produce one convergent invoice. We'll make sure your invoices are always in compliance with taxing authorities, including the assurance that your clients aren’t overpaying for telecom taxes. We handle: * Regulatory and Tax Calculation * Tax Exemption Tracking * Tax Mapping Assistance * 499 Reporting Assistance * Traffic Studies * Commission module (Flat rate, % Gross, or % Net) * Hosted Agent Portal * Collections Module * Integrated ACH/Credit Card processing * Hosted End User Portal * Quickbooks Online Integration * RESTful API * Call Detail Jurisdictionalization & Rating Most of our clients have been with us for 10+ yrs. It's thanks to our first-class team that we have high retention rate. Our development team spends at least a year in the operations department before settling into their coding duties. We ensure that our ops team has current knowledge of tax and compliance regulations.

Splynx stands out as the premier billing and management software tailored specifically to meet the diverse needs of ISPs. By eliminating the need for multiple platforms, businesses can significantly reduce their operational expenses. The software facilitates comprehensive management and optimization across all aspects of an ISP's operations. We pride ourselves on delivering outstanding customer support, ensuring our clients receive immediate assistance whenever necessary. Splynx can be conveniently deployed either on-premise or on our secure cloud server. Your data is protected with frequent backups every six hours to an encrypted server, guaranteeing that you will never face data loss. Our expert team is dedicated to simplifying the migration process from your existing platform, whether it involves exported data from Excel/CSV files or any Radius server database. Additionally, you can establish centralized customer authentication, implement restrictions for non-paying users, analyze internet usage statistics, and support various types of equipment and vendors to enhance your service offerings. With Splynx, you can streamline your operations while ensuring robust support for your technological infrastructure.

Unified Communications, OTT, and telecom providers can configure, launch, and monetize any type communication service in IP networks. This includes Unified Communications, Hosted IP PBX / IP Centrex and SIP Trunking. DID Management, DID Management, OTT Voice and calling cards. VoLTE/VoWiFI are some of the key functional modules. Key functional modules: Class 4 & 5 SIP softswitch, for residential and enterprise telephony service; convergent online billing, service provisioning and charging (optional).

OSS360 serves as a robust module within the Advantage360 suite, offering comprehensive operational support across various technologies such as CDMA, CSP, GSM, TDMA, LTE, 3G, 4G, satellite, ILEC, MVNO, CENTREX, VoIP, CLEC, ISP, WISP, WiMAX, broadband, SMS, MMS, data, content, paging, voice mail, IPTV, and CATV billing all integrated into a singular platform. This all-inclusive solution encompasses essential features such as carrier-grade customer relationship management (CRM), marketing promotions, commissions management, trouble ticketing, accounts receivable, as well as churn and credit scoring, plus general ledger (GL), accounts payable (AP), and lockbox functionalities, among others. By providing a complete software package, OSS360 eliminates the need for clients to source disparate modules from multiple vendors and configure them through middleware or separate technologies. The platform's key advantages include the Past Due Treatment feature, which enables customizable rules to address subscriber delinquencies and facilitate appropriate actions to maintain service continuity. Additionally, OSS360 enhances operational efficiency, allowing businesses to focus on growth and customer satisfaction without the hassle of managing multiple systems.