VoIP Gateways

Most advanced SIP-based voip gateways in the market!

GSM Gateway

GSM Gateway
Modular GSM VoIP Gateways for IP-PBXs with 4 GSM ports that use standard SIP protocol for connecting VoIP PBX directly to the GSM cellular networks to take advantage of low cost calls to and between GSM mobile phones.

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Analog Gateway

Analog Gateway
The ALLO FXS/FXO to VOIP Gateway is standalone and fanless. Convert 4 analog ports (FXO or FXS module) to VOIP. Hardware DSP for LEC and transcoding.

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E1/T1 PRI Gateway

E1/T1 PRI Gateway
Our Scalable VoIP PRI Gateways ranging from 1 to 8 PRI ports developed to enable direct connection of VoIP traffic to the PSTN / fixed line ISDN for extending communications and reducing call charges.

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BRI Gateway

BRI Gateway
The Allo Series gateway offers enterprises to connect ISDN Basic Rate Interface (BRI) lines in an easy and cost-effective way to capitalize on the power of Voice over IP (VoIP).

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