define the pattern of the disconnect tone if the disconnect tone from PSTN side is not the standard tone.
Parameter Description:
zDisconnect Tone 1 – 4: To configure the frequency, level gain and on/off time for the busy tone from PSTN or PABX side. The busy tone supports 4 tables.
zRemote Ring Back Tone: To configure the frequency, level gain and on/off time for the ring tone from PSTN side. The gateway won’t connect the calls if the ring tone value is incorrect.
1.8 Phone Book
The Phone Book configuration is only support the gateway in
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