Installation guide
8.3.2.6 TIME&DATE ...................................................................................................................... 42
8.3.3 VOIP............................................................................................................................... 44
8.3.3.1 SIP....................................................................................................................................... 44
8.3.3.2 STUN................................................................................................................................... 52
8.3.3.3 DIAL PEER ......................................................................................................................... 54
8.3.4 Phone.............................................................................................................................. 57
8.3.4.1 Audio ................................................................................................................................... 57
8.3.4.2 FEATURE............................................................................................................................ 59
8.3.4.3 DIAL PLAN ......................................................................................................................... 63
8.3.4.4 CONTACT ........................................................................................................................... 65
8.3.4.5 REMOTE CONTACT .......................................................................................................... 68
8.3.4.6 WEB DIAL .......................................................................................................................... 69
8.3.5 Function Key ...................................................................................................................70
8.3.6 Maintenance.................................................................................................................... 73
8.3.6.1 Auto Provision...................................................................................................................... 73
8.3.6.2 Syslog Config ....................................................................................................................... 76
8.3.6.3 Config .................................................................................................................................. 78
8.3.6.4 Update.................................................................................................................................. 78
8.3.6.5 ACCESS .............................................................................................................................. 80
8.4 REBOOT ...............................................................................................................................82
8.4.1 Security ...........................................................................................................................82
8.4.1.1 Web Filter ............................................................................................................................ 82
8.4.1.2 Firewall ................................................................................................................................ 83
8.4.1.3 NAT ..................................................................................................................................... 84
8.4.1.4 VPN..................................................................................................................................... 87
8.4.1.5 Security................................................................................................................................ 89
8.4.2 Logout............................................................................................................................. 90
9 APPENDIX ................................................................................................................................ 91
9.1 SPECIFICATION .....................................................................................................................91
9.1.1 Hardware ........................................................................................................................ 91
9.1.2 Voice features..................................................................................................................91
9.1.3 Network features..............................................................................................................92
9.1.4 Maintenance and management......................................................................................... 93
9.2 DIGIT-CHARACTER MAP TABLE ............................................................................................. 93