GSM Gateways bridge your office PBX or VoIP system with mobile networks — allowing you to route outgoing calls through SIM cards to significantly reduce mobile calling costs. They are widely used by businesses to eliminate STD charges and reduce telecom bills by 40–60% on mobile calls.
Everything included with GSM Gateways.
Insert standard SIM cards and route calls through the mobile network.
Save 40–60% on mobile calling costs vs PSTN or STD rates.
Available with 1, 4, 8, 16, or 32 SIM slots for high-volume businesses.
Connects directly to any SIP PBX, IP-PBX, or cloud calling platform.
Automatically rotates SIMs to avoid excessive use on a single number.
Detailed CDR logs for every call — by SIM, by extension, by date.
Web-based admin panel for configuration and monitoring from anywhere.
Lock each SIM slot to a specific operator for best call rates.
Choose the right plan for your business.
15+ years as an authorized Tata Teleservices partner with dedicated support from Anshul Dubey.
Setup in days, not months
One contact for everything
Official partner, SLA-backed
Speak directly with Anshul Dubey for pricing and a free consultation on GSM Gateways.