Add External Lines to PBX

Providing varied trunking options for businesses while saving communication costs

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Expand your existing phone system

Expand your existing phone system

Yeastar VoIP Gateways transmit and receive digital IP packets for transport over an IP network, enabling IP communications for legacy PBX or KTS environment, and connect IP communications system with trunkings like PSTN lines and other trunking options. Yeastar has a full range of VoIP gateways providing PSTN, E1/T1/PRI, BRI, and GSM/WCDMA/4G LTE connectivities to add external lines to any IP-based PBX, like software PBX, softswitch, hosted PBX, etc.

For businesses that are tied to legacy equipment, Yeastar VoIP Gateways immediately connects them to cost-saving SIP trunkings. Besides preserving investment on legacy equipment, enterprises could also maintain PBX dialing habits and utilize the benefit of VoIP easily and conveniently.



Key benefits you will enjoy

  • Flexibility to enable VoIP capacity for legacy phone systems
  • Access to a robust feature set that fulfills various needs
  • Huge cost savings on phone calls via VoIP
  • Simple and intuitive web-based configuration that save loads of time
  • Stability with advanced hardware and software architecture
  • Interoperability with a broad list of softswitch, PBX, and IP-PBX
Key benefits you will enjoy

Related Resources

Learn more about the solution of adding external lines

Grand Hotel Olimpo Success Story

Grand Hotel Olimpo bridges their VoIP and analog networks with Yeastar TA VoIP Gateways

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Residence Les Marronniers Success Story

Residence Les Marronniers reaps huge gains in cost-effectiveness with our TA/TE VoIP Gateways

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5 Different Scenarios Using VoIP Gateways Blog

5 Different Scenarios Using VoIP (Voice over IP) Gateways

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Yeastar TA Gateway Yeastar TA Gateway

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Yeastar TG Gateway Yeastar TG Gateway

Connect GSM or WCDMA or 4G LTE to VoIP networks

Yeastar TE Gateway Yeastar TE Gateway

Offer E1/T1/PRI ports for most VoIP phone systems

Yeastar TB Gateway Yeastar TB Gateway

Provide BRI ports to integrate ISDN BRI line into VoIP

Contact us today to get more information!