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Which devices are billed per extension?

Learn which devices may incur additional billing charges when extensions are added.

Below is a list of billable by extension devices.
Manufacturer Model
AudioCode
  • AudioCode MediaPack 114 - 2FXS, 2FXO
  • AudioCode MediaPack 114 - 4FXO
  • AudioCode MediaPack 114 - 4FXS
  • AudioCode MediaPack 118 - 4FXS, 4FXO
  • AudioCode MediaPack 118 - 8FXO
  • AudioCode MediaPack 118 - 8FXS
  • AudioCode MediaPack 124E - 24FXS
  • AudioCode MediaPack 124 Analog VoIP Gateway - 16 FXS
Cisco
  • Cisco ATA 191
  • Cisco ATA 192
Grandstream
  • Grandstream GXW4108 FXO Analog VoIP Gateway
  • Grandstream GXW4224 FXS High-Density VoIP Gateway
  • Grandstream GXW4248 FXS High-Density VoIP Gateway
  • Grandstream GXW4216 FXS High-Density VoIP Gateway
Linksys
  • Linksys PAP 2
  • Linksys PAP 2T
  • Linksys RTP 300
  • Linksys SPA 1000
  • Linksys SPA 1001
  • Linksys SPA 112
  • Linksys SPA 122
  • Linksys SPA 2000
  • Linksys SPA 2002
  • Linksys SPA 2102
  • Linksys SPA 3102
  • Linksys SPA 232
  • Linksys SPA 8000
  • Linksys WRTP 54g
Panasonic
  • Panasonic KX TGP500
  • Panasonic KX TGP550
  • Panasonic KX TGP600
Polycom
  • Poly B2 Base
  • Poly D230 Base
  • Polycom Kirk 300
Snom
  • Snom M3
  • Snom M9
Yealink
  • Yealink SIP W52b
  • Yealink SIP W60b
  • Yealink W70B
VTech
  • Vtech VSP600
Article last updated: 16 March, 2023