PSTN to VoIP Solutions

Transition from PSTN to VoIP with an innovative VoIP gateway solution.

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  1. Grandstream GXW 4108 FXO Gateway

    Grandstream GXW 4108 FXO Gateway

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    The Grandstream GXW- Series Analog 8 FXO IP Gateways are designed and tested for full interoperability with leading IP-PBXs, Softswitches and most SIP-based environments. Learn More
  2. Grandstream GXW4104 FXO Gateway

    Grandstream GXW4104 FXO Gateway

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    The Grandstream GXW- Series Analog 4 FXO IP Gateways are designed and tested for full interoperability with leading IP-PBXs, Softswitches and most SIP-based environments.

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  3. Grandstream GXW4216 FXS gateway

    Grandstream GXW4216 FXS gateway

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    The Grandstream GXW4216 is a 16 FXS port VoIP gateway that can be used to connect analog devices such as phones and faxes to a VoIP network. Support for several voice/fax codes and a combination of 16 RJ11 FXS ports and a 50-pin Telco connector makes the GXW4216 versatile for a variety of uses.

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  4. Grandstream GXW4224 FXS Gateway

    Grandstream GXW4224 FXS Gateway

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    The GXW4224 is a next generation high performance high-density analog VoIP gateway that is fully compliant with SIP standards and broadly interoperable with various VoIP systems, analog PBX's and IP phones.

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  5. Grandstream GXW4232 FXS Gateway

    Grandstream GXW4232 FXS Gateway

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    The GXW4232 is a next generation high performance high-density analog VoIP gateway that is fully compliant with SIP standards and broadly interoperable with various VoIP systems, analog PBX's and IP phones.

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  6. Grandstream GXW4248 FXS Gateway

    Grandstream GXW4248 FXS Gateway

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    The GXW4248 is a next generation high performance high-density analog VoIP gateway that is fully compliant with SIP standards and broadly interoperable with various VoIP systems, analog PBX's and IP phones.

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  7. Grandstream HA100

    Grandstream HA100

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    The HA100 is ideal for any business that requires an always-on, redundant voice system by providing an automatic failover solution when paired with two UCM6510 IP PBXs.

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  8. Grandstream Handytone 802

    Grandstream Handytone 802

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    The HT802 is a 2 port analog telephone adapter (ATA) that allows users to create a high-quality and manageable IP telephony solution for residential and office environments.

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  9. Grandstream HandyTone 812

    Grandstream HandyTone 812

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    The HT812 is a powerful analog telephone adapter that is easily deployable and manageable. It comes equipped with 2 FXS ports and an integrated Gigabit NAT router.

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  10. Grandstream HT801

    Grandstream HT801

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    Designed for users looking to connect their analog devices to a VoIP network, in either a home or office. The HT801 is a powerful analog telephone adapter that is easily deployable and manageable. It comes equipped with 1 FXS ports to create a high-quality network solution.

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