Fixed-line telephony means delivering numbers and calls to your customer, instead of just internet. Here you find out, without complications, exactly which servers you need to get started.
Your customer's phones register on the server and make and receive calls, under your brand.
The system routes, authenticates (STIR/SHAKEN) and records every call so you can bill.
Ready-made billing, traffic exchange between carriers (DETRAF) and portability whenever you need it.
Make your choice below and the list of servers adjusts to what you need.
Don't have STFC yet? No problem. You can start operating voice with the essentials right away, and Saper supports you and connects you with a carrier.
All can be virtualized, they run in the cloud or on your infrastructure, with no need to buy dedicated equipment.
Where your customer's phones register to make and receive calls. It already comes with STIR/SHAKEN, the anti-fraud authentication required by Anatel.
STIR/SHAKEN included and freeThe financial brain of the operation: billing of every call so you can charge. Includes DETRAF, the exchange and settlement of traffic between carriers.
Lets you port numbers, when a customer switches carriers and takes their number along, directly through Saper's system, with no need to use Gui-NPAC. BDO and SOA included in the same server.
BDO and SOA in the same serverAs an STFC carrier, with CS + DBS + SPS you have the complete set: you register customers, bill, do DETRAF and offer portability. Ready to operate telephony.
Ready to start: with CS + DBS you can already register your customers and bill the calls, offering voice under your own brand. As your operation grows, Saper adds whatever is missing.
You add them when it makes sense, to scale, protect and improve the quality of your operation.
The edge of your network: protocol correction, interoperability with other carriers, protection and specific projects.
OpenSIPS, Kamailio or AsteriskFor those with high traffic who want load balancing with high availability, without letting the service go down.
OpenSIPS or KamailioTo interconnect your network with other carriers using SIP-i (ISUP over SIP), the interconnection standard between voice carriers.
OpenSIPSCan sit in your customer's datacenter, preventing the voice from traveling up to your server. Less latency, more quality.
We host your servers in our datacenter, with high computing power, and take care of the entire infrastructure for you.
Together, these servers form our SPX Softswitch. Want to go deep into the engineering? →
The depth of those who build the network core, not of those who resell an outside platform.
What ended was the copper of the concessionaires, and that is your biggest revenue opportunity.
"Fixed-line telephony is over."
What ended was the copper concession of Oi and Vivo. Voice migrated to IP, and the one who takes on that customer now is the regional provider.
"No one wants a fixed number anymore."
The SAC Law requires a phone channel. Call centers, collections, telemedicine and public agencies keep demanding voice.
"It's a declining market."
Small providers are already 56.4% of fixed broadband (Anatel), a huge base ready for the voice upsell.
"It's no longer worth the investment."
STIR/SHAKEN, portability and DETRAF show that regulation is investing in voice, and the 11,951 internet providers authorized by Anatel are the base ready to be turned into voice revenue.
Want the full argument, with the Anatel data?
Read the analysis: is fixed-line telephony going to die out? →
30 minutes, straight to the point. You walk away with the list of what you need and a clear sense of investment, no strings attached.