5
Introduction Getting
Started
System
Overview
System
Configuration
H.323 & SIP
Configuration
Registration
Control
Zones and
Neighbors
Call
Processing
Firewall
Traversal
Bandwidth
Control Maintenance Appe ndices
Introduction
ENUM Dialing 87
ENUM Dialing Overview ..........................................................87
About ENUM Dialing ............................................................87
ENUM Process ....................................................................87
Enabling ENUM Dialing ........................................................87
Outgoing Calls ............................................................... 87
Incoming Calls ...............................................................87
ENUM Dialing for Outgoing Calls ............................................ 88
Prerequisites ......................................................................88
Process ..............................................................................88
Example .............................................................................88
Configuring Matches for ENU M Zones ..................................89
Example ........................................................................89
Configuring Transforms for ENUM Z ones ..............................89
Example ........................................................................89
Configuring ENUM Zones .....................................................90
Configuring DNS Server s .....................................................91
ENUM Dialing for Incoming Calls ............................................ 92
Prerequisites ......................................................................92
About DNS Domains for ENUM ............................................ 92
Configuring DNS NAPTR Re cords ........................................92
Example ........................................................................92
Calls to and from Unregistered Endpoints 93
About Unregistered Endpoi nts ................................................93
Calls to an Unregistered Endpoint .......................................... 93
Overview ............................................................................ 93
Configuration ......................................................................93
Calls from an Unregistered Endp oint ......................................93
Recommended Configura tion for Firewall Traversal ..............9 3
Fallback Alias 94
Fallback Alias ........................................................................94
Overview ............................................................................ 94
Configuration ......................................................................94
Example Use of a Fallback Alias .......................................... 94
Disconnecting calls 95
Overview ...............................................................................95
About the Call Control API ................................................... 95
Identifying a Partic ular Call ....................................................95
Call ID Number ...................................................................9 5
Call Serial Number ..............................................................95
Obtaining the Call ID/Serial Number .................................... 95
Disconnecting a Call via the Web I nterface .............................96
Disconnecting a Call via the CL I .............................................96
Issues when Disconnecting S IP Calls .....................................96
Firewall Traversal 97
Firewall Traversal Overview .................................................... 97
About Firewall Traversal ......................................................97
VCS and Firewall Traversal .....................................................97
VCS as a Firewall Traversal Client ........................................ 97
VCS as a Firewall Traversal Server ....................................... 97
Firewall Traversal Protocols and Por ts ....................................98
Overview ............................................................................ 98
Process ..............................................................................98
Ports for Initial Connect ions from Traversal Clients ...............98
H.323 Firewall Traversal Protocols ....................................... 98
Assent Ports .......................................................................98
H.460.18/19 Ports .............................................................98
SIP Ports ............................................................................98
Ports for Connections ou t to the Public Internet ................... 99
STUN Ports .........................................................................99
Firewall Configuration ............................................................ 99
Firewall Traversal and Authentic ation....................................100
Overview .......................................................................... 100
Client Type and Client Settings ............................................ 100
Server Type and Server Set tings ..........................................100
Configuring the VCS as a Traversal Cli ent .............................101
Overview .......................................................................... 101
Adding a New Traversal Client Zone ................................... 101
Configuring a Traversal Client Zon e ....................................102
Configuring the VCS as a Traversal Se rver ............................103
Overview .......................................................................... 103
Adding a New Traversal Server Zon e ..................................103
Configuring a Traversal Serv er Zone ...................................104
Configuring Traversal for Endpo ints ....................................105
Configuring Traversal Serv er Ports .....................................106
STUN Services ....................................................................107
About STUN ......................................................................107
About ICE .........................................................................107
STUN Binding Discovery .................................................... 107
STUN Relay .......................................................................107
Configuring STUN Servi ces ................................................108
Bandwidth Control 109
Overview .............................................................................109
About Bandwidth Contro l ...................................................109
Example Network Deploy ment ...........................................109
Subzones ............................................................................110
About Subzones ................................................................110
About the Default Subzone ................................................110
Specifying the IP Addr ess Range of a Subzone ...................110
About the Traversal Subzone ............................................. 110
Default Settings ................................................................110
Traversal Calls ..................................................................110
Bandwidth Consumption of Traver sal Calls .........................110
Creating a Subzone .............................................................111
Configuring a Subzone .........................................................112
Applying Bandwidth Limi tations to Subzones ........................113
Types of Limitations ..........................................................113
How Different Bandwidt h Limitations are Managed .............113
About Pipes ........................................................................114
Creating Pipes .....................................................................114
Editing Pipes .......................................................................115
About Links .........................................................................116
Default Links ...............................................................1 16
Creating Links .....................................................................116
Editing Links .......................................................................117
TANDBERG VIDEO COMMUNICATION SERVER
ADMINISTRATOR GUIDE
D 14049.01
07.2007
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