fix issue in Mobile IP Telephony connected to Matrix Telecom device

we have the following devices:

1- cyberoam firewall with public IP

2- Matrix Telecom device for IP phone trunking

3- mobile device has SPARSH Mobile Softphone to make calls via internet


my account on mobile SPARSH app show status connected, but when i try to make a call, i can not hear any voice, also the other side cant hear me.

Beceriler: İnternet Güvenliği, Mobil Uygulama Deneme, Telekomünikasyon Mühendisliği

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İşveren Hakkında:
( 12 değerlendirme ) Amman, Jordan

Proje NO: #14669367