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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