Grandstream HT502 - Konfiguracja / Grandstream HT502 Configuration

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Grandstream HT502 - Konfiguracja / Grandstream HT502 Configuration
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PCMU is the best audio codec for North America and PCMA for the rest of the World

Mark-lrzp
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como programo capturar llamadas en grupo grandstream 1400

davidvargasyusti
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FXS portCheck SIP User ID for incoming invite: Yes
Allow incoming SIP Messages from SIP proxy only only: Yes
Setting those should eliminate ghost calls (phone ringing randomly). These ghost phone calls are due to hackers using scanners to try to break into VoIP systems, and those scanners often cause phones to ring... often in the middle of the night

freefromreligion