User manual

得伯乐科技有限公司
DBL Technology Limited GoIP User Manual
Web: www.dbltek.com
Tel: [phone]
3.5.5 Voice Coding and Sequence ........................................................................................ 48
3.5.6 Firewall Penetration .................................................................................................... 48
3.5.6.1 Traversal of H323 Signaling over NAT ......................................................... 48
3.5.6.2 Traversal of SIP Signaling over NAT ............................................................. 50
3.5.6.3 Media NAT Traversal ..................................................................................... 51
3.5.7 Dialing Rule ................................................................................................................ 52
3.5.7.1 Format of Dialing Rules ................................................................................. 52
3.5.7.2 Dialing Rule with Specified Length of Numbers ........................................... 53
3.6 Volume Adjustment ........................................................................................................ 54
3.7 Call Forwarding (Setting on the Call Route and Authentication Mode) .............................. 55
3.7.1 Call Route Setting ....................................................................................................... 55
3.7.2 Authentication Mode Setting ...................................................................................... 56
3.7.2.1 Password Authentication................................................................................ 56
3.7.2.2Trust List Authentication ................................................................................ 56
3.7.2.3 Password or Trust List Authentication ........................................................... 57
3.8 Call Duration Limit ............................................................................................................... 58
3.9 SMS Mode ............................................................................................................................ 59
3.9.1 SMS Dialing under SIP Protocol ................................................................................ 59
3.9.2 SMS Dialing under the H.323 Protocol ...................................................................... 65
3.9.3 SMS Forwarding ......................................................................................................... 70
3.10 Transparent Transmission of PSTN Caller Numbers .......................................................... 72
3.11 Save the change ................................................................................................................... 73
3.12 Abandon the change ............................................................................................................ 74
3.13 Tool ..................................................................................................................................... 74
3.13.1 Online Upgrading ..................................................................................................... 74
3.13.2 Modification of Password ......................................................................................... 75