How to Adjust DSP Parameter for Echo and low voice issue

This document describes how to troubleshoot and eliminate echo where possible in IP Telephony networks with DINSTAR FXO gateways. PSTN Phone User Hears Echo The solution is to adjust IP to PSTN Gain value. IP side User Hears Echo The solution is to adjust PSTN to IP Gain value. Troubleshoot echo problem with firmware version […]

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The Way to Increase Antenna Isolation

The letter is talking about Several methods to decrease the interfering effect among antennas with close mounting position. 1. Isolate by distance Keep distance between antennas as far as possible. In theory, the distance between antennas should be more than half of the operating wavelength. For GSM band, there commended distance value is more than […]

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Dinstar SIM server quickly starting 1: How to register domian

1. Register  Click here to goto Dinstar offical website to register a domian .  http://www.dinstarcloud.com/ Click register button , You  will goto register page Fill the register information , Then Click Register button.( Here is just a sample , you please fill your real information ) If register success , you will see this , Click OK […]

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Dinstar SIM Server Introduction

1     SIMCloud Key Features Remote SIM Card Management; Remote Device Management; Support NAT Transparency; Support Multiple Transmission Path(VIP); Flexible SIM Card Switchover Policy; Support Bulk SMS/USSD Management; Support Test Call Management(VIP); Support Performance Statistics(VIP); Support CDR History List(VIP); Intelligent Human Behavior(VIP); Convenient SIM Card Recharge(VIP); Support Redundancy Servers (VIP); Support Open Web-Service API (VIP); 1.1 […]

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