GoHigh Data Networks Technology Co., Ltd./DTT Group
Web: www.datangnetwork.com
Tel: 8610-62302956 Fax: 8610-62301900 E-mail: voip@gohigh.com.cn
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