User's Manual 4 Document # LTRT-69805
Mediant 2000
5.2 Restoring Networking Parameters to their Initial State........................55
6Mediant 2000 Initialization & Configuration Files ...........................................57
6.1 Mediant 2000 Startup ..............................................................................57
6.2 Boot Firmware & Operational Firmware ................................................57
6.3 Using BootP/DHCP..................................................................................59
6.3.1 BootP/DHCP Server Parameters.............................................................59
6.3.2 Host Name Support .................................................................................62
6.3.3 Selective BootP .......................................................................................62
6.3.4 Vendor Specific Information.....................................................................62
6.3.5 Microsoft™ DHCP/BootP Server .............................................................63
6.4 Configuration Parameters and Files ......................................................64
6.4.1 Initialization (ini) File ................................................................................64
6.4.2 Auxiliary Files...........................................................................................70
6.4.3 Automatic Update Facility ........................................................................71
6.5 Backup Copies of ini and Auxiliary Files...............................................73
6.6 Upgrading Mediant 2000 Software .........................................................73
6.6.1 Software Upgrade Key.............................................................................74
7Standard Control Protocols .............................................................................75
7.1 MGCP Control Protocol ..........................................................................75
7.1.1 MGCP Overview ...................................................................................... 75
7.1.2 MGCP Operation .....................................................................................75
7.1.3 MGCP Call Agent Configuration ..............................................................76
7.1.4 Configuration and Update of the Endpoint's Notified Entity.....................76
7.1.5 MGCP KeepAlive Mechanism .................................................................77
7.1.6 MGCP Piggy-Back Feature .....................................................................77
7.1.7 SDP Support in MGCP ............................................................................77
7.1.8 MGCP Fax ...............................................................................................78
7.1.9 Fax Transport Type Setting with Local Connection Options....................81
7.1.10 Voice Band Data (VBD) for MGCP ..........................................................81
7.1.11 MGCP Profiling ........................................................................................85
7.1.12 TGCP Compatibility .................................................................................85
7.1.13 Electronic Surveillance (CALEA) .............................................................86
7.1.14 RTP Media Encryption – RFC 3711 Secure RTP....................................86
7.1.15 MGCP Coder Negotiation ........................................................................92
7.1.16 MGCP Endpoint Map.............................................................................106
7.1.17 Compression Coders ............................................................................. 107
7.1.18 STUN - Simple Traversal of User Datagram Protocol in MGCP............109
7.1.19 RTCP Extended Reports (RTCP-XR) VoIP Metrics Data......................110
7.1.20 Controlling Jitter Buffer Settings with MGCP .........................................114
7.2 MEGACO (Media Gateway Control) Protocol ......................................115
7.2.1 MEGACO Overview...............................................................................115
7.2.2 Operation...............................................................................................116
7.2.3 RTCP-XR support (H.248.30)................................................................ 129
7.2.4 SDP Support in MEGACO .....................................................................130
7.2.5 Mapping Payload Numbers to Coders...................................................142
7.2.6 Supported MEGACO Packages ............................................................144
7.2.7 MEGACO Profiling.................................................................................158
