VoIP Gateway Solution


A VoIP gateway is a hardware device that connects a traditional phone system to the internet. This allows businesses to make and receive phone calls over the internet, rather than using the public switched telephone network (PSTN). VoIP gateways are often used by businesses that want to save money on their phone bills, or that need to have a more flexible phone system.VoIP Gateway also can be used as a Network SMS modem which supports. SMS sending and receiving Ejointech provides GSM/WCDMA/LTE VoIP Gateway, Sim Bank for VoIP solutions for simple or complex applications, at an optimized cost.


1.Cost Saving:  It can help businesses save money on their telecommunications costs. VoIP calls are typically much cheaper than traditional landline calls.

2.Increased Scalability: It’s scalable can easily add or remove according to business needed.

3.Improved Flexibility:It gives businesses more flexibility in how they make and receive calls over the internet.Which can be more convenient and cost-effective.

4.Enhanced Features: It support features such as call forwarding, voicemail, and conferencing.

5.Improved Security: VoIP gateway hardware can encrypt voice calls, which can help to protect sensitive information from being intercepted.

Product Feature

  • Support G729a/b/e,G723.1,G.711 A/U law, G726, G722, iLBC
  • Proxy Encryption Solution for IP Block
  • Support SIM Pool
  • SIM Card Rotating
  • Base stationin telligent switching / locking
  • IMEI modification
  • Support SMPP
  • Support SNMP
  • ERMS (Ejoin Remote Management System)
  • Port Inter-Calling/SMS sending
  • Faker ingback
  • Call waiting
  • Support call back
  • Support consume SIM data
  • Auto-recharge
  • MNP
  • State notification (CDR)
  • Call Duration Limitation
  • Dial Plan/Prefix Inward Translation/Intelligent Routing

More scene applications


Low or even 0 cost for branches in different cities/countries.


working with SIP based call center system to make bulk calls out