GoHigh Data Networks Technology Co., Ltd./DTT Group
Web: www.datangnetwork.com
Add: No.40 Xueyuan Road, Haidian District, Beijing China 100083
8.1.3 Eliminate Echo ............................................................................................35
8.1.4 Voice Quality Parameter .............................................................................35
8.2 Fax Parameter Configuration .............................................................................35
8.3 DTMF Parameter Configuration .........................................................................36
9 FXO Analog Junction Function Configuration ................................................................... 38
9.1 Configure Normal Mode of FXO .........................................................................38
9.2 Configuration ““Double Mode” of FXO................................................................39
9.3 Configuration “Double Mode” of FXO .................................................................40
9.4 FXO number regeneration..................................................................................40
9.5 PSTN calling authority........................................................................................40
9.6 PSTN incoming call list.......................................................................................41
9.7 The signal advice of charge for charging by PSTN ............................................42
10 Management..................................................................................................................... 43
10.1 look over the port estate.....................................................................................43
10.2 Check the edition information.............................................................................43
10.3 Edition upgrade ..................................................................................................44
10.4 Amending the user password in web..................................................................48
10.5 Resume the beginning configuration ..................................................................48
10.6 Save Configration...............................................................................................49
10.7 Restart Device....................................................................................................50
11 Other configration ............................................................................................................. 51
11.1 FXS port send Caller ID .....................................................................................51
11.2 FXS Send polarity reversal signal ......................................................................51
11.3 Hot Line Setting..................................................................................................51
11.4 Encrption ............................................................................................................51
12 FAQ .................................................................................................................................. 54
12.1 Difference of the 3 work model...........................................................................54
12.2 Three use case of number transfer ....................................................................54
12.2.1 The item “Prefix Strip Len” and “Prefix Number” of 【IP/PSTN routing and
Number transfer Table】...........................................................................................54
12.2.2 The item “IPtoPSTN Prefix Strip Len” and “IPtoPSTN Prefix Number” of
【IP/PSTN routing and Number transfer Table】......................................................55
12.2.3 The Prefix number and Prefix Strip Len in the page of 【Port Settings】..55
12.3 Number regeneration Usage ..............................................................................56
12.4 How to larger the voice plus ...............................................................................56
12.5 Why is the call from VOIP into FXO gateway busy.............................................56
12.6 Why it is no answer after the FXS or FXO dialed ...............................................56
12.7 Why the second dial failed in the call from PSTN?.............................................56
12.8 How to check the device’s serial number and Mac address...............................57
12.9 Why the web page can’t visited after change protocol. ......................................57
13 Application example ......................................................................................................... 59
