PSTN Replacement Toolkit

In 2025 the UK copper PSTN and ISDN network is being retired and all traditional phone lines and the different services that run over these analogue phone lines need to be upgraded to an IP-based solution. Jola has developed a PSTN and ISDN Replacement Toolkit with multiple solutions for different customer requirements.

Our PSTN and ISDN Replacement Toolkit contains:

  • SIP Overlay service - designed for PSTN replacement (with unlimited option)
  • Fully managed hardware including cellular, SIP voice gateway, ATAs and ISDN convertors
  • Options for porting existing numbers
  • Numbers available across the UK
  • Market-leading, fully automated, white-label provisioning portal
  • CloudNumber – allows users to connect to our PSTN replacement services via their mobile phone

A variety of Jola hardware, including Robustel & TP-Link routers plus Grandstream ATAs and ISDN-TAs can be ordered on an OpEx ‘Device as a Service’ (DaaS) model.

The Benefits of DaaS

  • Turns CapEx into OpEx
  • Managed service
  • Advanced Replacement with free returns
  • Option to upgrade. When newer technologies like LTE+ or 5G become available at your customer’s site
  • DaaS is available with multiple minimum contract term options

To find out more visit our DaaS page

Hardware Options

Device SpecificationBenefitsUse Cases
Grandstream ATA (Analogue Telephone Adapter)Multiple models available with different numbers of ports (1, 2, 4, 8, 16, 32 & 48 port options)
  • DaaS rental or purchase
  • Automatic provisioning and in-life management
  • Single or multi-room deployments
  • Lift line solutions
  • Care homes
TP-Link router4G WAN, wired WAN, 1 FXS port
  • DaaS rental
  • ‘Single box solution’ (inbuilt ATA)
  • Automatic provisioning and in-life management
  • Works with all Jola single or MultiNet SIMs
  • Business or domestic PSTN single line replacement
  • Domestic broadband service/replacement
Robustel routerMultiple models including single SIM/dual SIM & 4G/5G
  • DaaS rental or purchase
  • Automatic provisioning and in-life management
  • Single or multi-room deployments
  • Lift line solutions
  • Care homes

 

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