Access Homing Tandem:
Access Tandem as a Service

Your path from legacy access fees to all-IP ownership.
One IP Connection to the PSTN
Connect to the public switched telephone network (PSTN) through Ringer’s nationwide Access Homing Tandem (AHT) and unlock significant cost savings while gaining complete control of your numbers. Unlike providers who charge you to lease local numbers, AHT gives you ownership of your numbering resources at no additional cost. Your interconnect is all-IP on your side, while Ringer manages the legacy TDM connections to IXCs and LECs.
The result: simplified interconnects, lower infrastructure costs, and a seamless customer experience.
Ringer’s Access Homing Tandem (AHT) delivers nationwide connectivity through a single platform, eliminating the need for multiple costly interconnects. Whether you’re a CLEC, CSP, cable or wireless provider, or an enterprise with high call volumes, AHT gives you the reach and flexibility you need to grow. And with redundancy built into our nationwide footprint, plus dedicated support from our team, you can count on a smooth transition and reliable service.
Instead of investing time and resources into building and maintaining a complex telecom ecosystem, connect to the PSTN through Ringer’s Access Homing Tandem (AHT). With one centralized platform, you eliminate unnecessary vendor complexity, simplify operations, and deliver consistently high-quality service.
- Reliable, Redundant IP Network: built for continuity and uptime.
- Full Control Over Your Numbers: manage LNP, CNAM, and routing directly.
- Significant Cost Savings: eliminate lease fees and access charges.
- Simplified Network Management: one connection, one platform.
- Seamless path to IP enablement: even without legacy infrastructure.
- Scalable on demand: grow capacity as your needs expand.
Instead of paying carriers to lease local numbers and limit your flexibility, Ringer’s Access Homing Tandem (AHT) gives you direct ownership of your numbering resources. With AHT, you manage local number portability (LNP), CNAM, and routing from a single, centralized platform—giving you full control at lower cost.
Stop investing in costly TDM infrastructure. With Ringer’s Access Homing Tandem (AHT), we manage the legacy TDM connections to the PSTN so you don’t have to, while delivering a modern, all-IP experience to your network. The result: fewer disruptions, superior call quality, and built-in options for disaster recovery.
Pay only for what you use with Ringer’s Access Homing Tandem (AHT) — eliminating recurring monthly lease fees and costly direct access charges to IXCs and LECs. The result: lower costs, simpler billing, and nationwide PSTN reach through a single IP connection.
Not every provider has a Service Provider ID (SPID) for OCN-based routing — but that doesn’t mean you can’t take advantage of AHT. With Ringer’s IP Enabled Service Provider (IPES) solution, you can bridge that gap and unlock nationwide PSTN access through a simple IP connection.
Ringer provides customized telecom solutions to meet the unique needs of carriers and enterprises. Whether you need seamless integration with existing systems, tailored support for new deployments, or optimization for greater performance and efficiency, our team works with you to ensure your network runs at its best.
Unlock the Full Potential of Your Network with These Benefits:
Simplify Your
Infrastructure
- Reduce the number of vendors in your network
- Optimize call routing with one efficient IP connection
Enhance Reliability & Scalability
- Built for growth with capacity to expand
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High redundancy ensures a more reliable network
Take Full Control of Your Numbers
- Manage essential processes like LNP, CNAM, and routing
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Gain flexibility with direct ownership of numbering resources
Enjoy Significant Cost Savings
- Remove the burden of building and maintaining a complex telecom ecosystem
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Reduce dependency on multiple third-party suppliers
Experience the Benefits of IP Enablement
- No matter your current capabilities, we’ll help you leverage the power of an all-IP network
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Deliver greater efficiency, flexibility, and cost savings