VOPTech GoIPUserManual
Voptel Technology Co., Ltd All Rights Reserved. 2
3.4.3 Main DNS..............................................................................................................28
3.4.4 Secondary DNS......................................................................................................28
3.5 Call Setting........................................................................................................................29
3.5.1 H.323 Terminal Setting..........................................................................................29
3.5.1.1 Direct Connection .......................................................................................29
3.5.1.2 Gatekeeper...................................................................................................30
3.5.1.3 Advance Setting of the H.323 .....................................................................32
3.5.2 SIP Phone...............................................................................................................34
3.5.2.1 Setting Mode...............................................................................................34
3.5.2.2 Single Server Mode.....................................................................................35
3.5.2.3 Setting by Line (Valid for the GoIP_4 and GoIP_8)...................................37
3.5.2.4 Trunk Gateway Mode..................................................................................40
3.5.3 SIPAdvance Setting...............................................................................................41
3.5.4 Media Advance Setting..........................................................................................43
3.5.5 Voice Coding and Sequence...................................................................................44
3.5.6 Firewall Penetration...............................................................................................45
3.5.6.1 Traversal of H323 Signaling over NAT.......................................................45
3.5.6.2 Traversal of SIP Signaling over NAT..........................................................46
3.5.6.3 Media NAT Traversal..................................................................................47
3.5.7 Dialing Rule...........................................................................................................48
3.5.7.1 Format of Dialing Rules..............................................................................48
3.5.7.2 Dialing Rule with Specified Length of Numbers........................................49
3.6 Volume Adjustment...........................................................................................................50
3.7 Call Forwarding (Setting on the Call Route andAuthentication Mode)...........................51
3.7.1 Call Route Setting..................................................................................................51
3.7.2 Authentication Mode Setting..................................................................................52
3.7.2.1 Password Authentication.............................................................................52
3.7.2.2Trust List Authentication .............................................................................53
3.7.2.3 Password or Trust List Authentication ........................................................54
3.8 Call Duration Limit...........................................................................................................54
3.9 SMS Mode ........................................................................................................................56
3.9.1 SMS Dialing under SIP Protocol............................................................................56
3.9.2 SMS Dialing under the H.323 Protocol .................................................................61
3.9.3 SMS Forwarding....................................................................................................66
3.10 Transparent Transmission of PSTN Caller Numbers......................................................67
3.11 Save the change...............................................................................................................69
3.12 Abandon the change........................................................................................................69
3.13 Tool .................................................................................................................................70
3.13.1 Online Upgrading.................................................................................................70
3.13.2 Modification of Password ....................................................................................70
3.13.3 Restore Factory Settings ......................................................................................71
3.13.4 Reset.....................................................................................................................71
4 Parameters of Equipment.......................................................72
