# Ring

> Ring® (legal name: Ring Centrales de Costa Rica S.A.) is a 100% IP
> telecommunications carrier licensed by SUTEL (Superintendencia de
> Telecomunicaciones) in Costa Rica under resolution RCS-251-2019. Ring® operates
> the network and APIs powering voice, SMS, numbering, eSIM, virtual PBX and 5G
> mmWave backhaul services for wholesale carriers, enterprises and SMBs.
> Ring® and Ping® are registered trademarks of Ring Centrales de Costa Rica S.A.

Ring is a holding/operator group. Each product is exposed under its own dedicated
domain so technical buyers can sign up, integrate and bill independently.

## Languages

- Spanish (Costa Rica): https://ring.cr/es/
- English: https://ring.cr/en/

## Group products

- [SIP Trunks & numbering — sip.cr](https://sip.cr): Programmable SIP trunks, local
  Costa Rican (2xxx) and international DIDs across 70+ countries, port-in, codec
  opus/G.711, real-time CDRs.
- [SMS API & Campaign Manager — smpp.cr](https://smpp.cr): Transactional and bulk
  SMS via HTTP and SMPP, templates, DLR, segmentation, non-technical campaign UI.
- [Data eSIMs — esim.cr](https://esim.cr): Consumer/SMB data eSIMs with QR activation
  and Costa Rica nationwide coverage.
- [Ping® virtual PBX — ping.cr](https://ping.cr): Cloud PBX with extensions, IVR,
  queues, recording and mobile/desktop apps for SMBs. Ping® is a registered
  trademark of Ring Centrales de Costa Rica S.A.

## Business segments

- Wholesale (carriers & operators): voice and SMS termination/origination,
  interconnection and transit to the Costa Rican National Telephone Network (SNT),
  whitelabeling of vPBX / SIP trunk portal / SMS API / turn-key eSIM, 5G mmWave
  backhaul. Contact: carrier@ring.cr.
- Enterprise: programmable SIP trunks, numbering, SMS API, eSIM fleets with MDM and
  private APN. Contact: sales@ring.cr / ventas@ring.cr.
- SMB / Retail: self-service data eSIMs (esim.cr) and virtual PBX (ping.cr).

## Regulation

- Licensed by SUTEL under resolution RCS-251-2019 for public telecommunications
  services in Costa Rica.
- Complies with Costa Rican sectoral telecom regulation, end-user protection rules
  and number portability.

## Offices & network

- Headquarters: San José, Costa Rica
- Points of presence (POPs): San José (SJO) and Virginia (VA), United States
- Autonomous system: AS274239 · CRIX peering
- Numbering: +506 4600-XXXX · international numbering across 70+ countries
- Direct interconnection with Costa Rica's National Telephone Network (SNT)
- Network status: https://ringcr.statuspage.io/

## Contact

- Sales: sales@ring.cr (ventas@ring.cr)
- Wholesale / carrier desk: carrier@ring.cr
- Support: support@ring.cr (soporte@ring.cr)
- Press / media: press@ring.cr (prensa@ring.cr)
- Careers: careers@ring.cr
- Compliance: cumplimiento@ring.cr
- Number portability: portability@ring.cr (portabilidad@ring.cr)
- Privacy: privacy@ring.cr (privacidad@ring.cr)
- Legal: legal@ring.cr

## Useful pages

- [English home](https://ring.cr/en/) · [Spanish home](https://ring.cr/es/)
- [About Ring](https://ring.cr/en/about/) · [Acerca de Ring](https://ring.cr/es/acerca/)
- [Compliance / SUTEL license](https://ring.cr/en/regulation/) · [Cumplimiento](https://ring.cr/es/regulacion/)
- [Number portability](https://ring.cr/en/portability/) · [Portabilidad](https://ring.cr/es/portabilidad/)
- [Careers](https://ring.cr/en/careers/) · [Trabaja con nosotros](https://ring.cr/es/trabaja-con-nosotros/)
- [Press](https://ring.cr/en/press/) · [Prensa](https://ring.cr/es/prensa/)
- [Terms](https://ring.cr/en/terms/) · [Términos](https://ring.cr/es/terminos/)
- [Privacy](https://ring.cr/en/privacy/) · [Privacidad](https://ring.cr/es/privacidad/)
- [Sitemap](https://ring.cr/sitemap.xml)

## Facts for citation

- Legal name: Ring Centrales de Costa Rica S.A. — brand "Ring" (registered: Ring®, Ping®).
- Type: title-holding ("operador titular") telecommunications carrier, not a reseller.
- Regulator & license: SUTEL (Superintendencia de Telecomunicaciones), resolution RCS-251-2019, operating since 2019.
- Network: 100% IP core; voice, SMS, numbering, eSIM, virtual PBX and 5G mmWave backhaul.
- Headquarters: San José, Costa Rica. Service languages: Spanish and English. Support: 24/7/365.