Flex voice and PBX services

Extensions, numbers, cloned Flex VM access, and isolated PBX options.

Flex Extension

Extension on an existing Flex/main number with basic voicemail and support.
Provisioning is manual/managed until the backing service template is verified. Billing cycles enabled monthly, quarterly, semiannual, and annual.

Flex Own Number

Own number plus extension setup when compatible provider/number is available.
Provisioning is manual/managed until the backing service template is verified. Billing cycles enabled monthly, quarterly, semiannual, and annual.

Flex PBX User

PBX user with extension, routing, voicemail, and desktop FlexPhone app support.
Provisioning is manual/managed until the backing service template is verified. Billing cycles enabled monthly, quarterly, semiannual, and annual.

Flex PBX Managed

Managed PBX setup using the cloned Flex VM path or shared Flex environment.
Provisioning is manual/managed until the backing service template is verified. Billing cycles enabled monthly, quarterly, semiannual, and annual.

Flex Isolated Install

Docker-hosted or isolated custom Flex install using compatible VOIP providers such as Callcentric when configured.
Provisioning is manual/managed until the backing service template is verified. Billing cycles enabled monthly, quarterly, semiannual, and annual.

Flex DID Number 0 Available

DID number service management plus provider costs
Imported as a hidden draft on 2026-05-15.
Review capacity, backups, accessibility, and terms before making public.

  • FlexPBX. CSV group
  • yes. Manual approval required
Flex Department 0 Available

Small team PBX routing voicemail and reporting
Imported as a hidden draft on 2026-05-15.
Review capacity, backups, accessibility, and terms before making public.

  • FlexPBX. CSV group
  • yes. Manual approval required
Flex Isolated PBX 0 Available

Isolated container or VM-backed PBX
Imported as a hidden draft on 2026-05-15.
Review capacity, backups, accessibility, and terms before making public.

  • FlexPBX. CSV group
  • yes. Manual approval required
  • 20 GB. Storage guide
Flex Dedicated PBX VM 0 Available

Dedicated PBX VM with Cockpit backups and SIP checks
Imported as a hidden draft on 2026-05-15.
Review capacity, backups, accessibility, and terms before making public.

  • FlexPBX. CSV group
  • yes. Manual approval required
  • 80 GB. Storage guide