TANDBERG Video Communication Server, Руководство администратора

Страница: 6 / 266

6 D14049.05
February 2009
Grey Headline
(continued)
Configuring basic Call Policy using the web interface ...... 105
Configuring Call Policy using a CPL script ....................... 106
Overview ................................................................ 106
Viewing existing CPL script ...................................... 106
About CPL XSD files ................................................ 106
Uploading a CPL script ............................................ 106
Deleting an existing CPL script ................................ 106
URI dialing ...........................................................................107
Overview .......................................................................107
URI dialing without DNS ...........................................107
URI dialing via DNS ..................................................107
Enabling URI dialing via DNS ..........................................107
URI resolution process using DNS ................................. 108
H.323 .................................................................... 108
SIP ......................................................................... 108
URI dialing via DNS for outgoing calls ............................ 109
Process .................................................................. 109
Adding and configuring DNS zones ........................... 109
Configuring matches for DNS zones ................... 109
Configuring DNS servers ......................................... 109
URI dialing via DNS for incoming calls ............................ 110
Types of DNS records required ................................ 110
Process .................................................................. 110
SRV record format ................................................. 110
Configuring H.323 SRV records ................................ 110
Location SRV records ........................................ 110
Call SRV records ............................................... 110
Configuring SIP SRV records .................................... 110
Example DNS record configuration ........................... 111
Firewall traversal .......................................................... 111
Recommended configuration ................................... 111
ENUM dialing ...................................................................... 112
Overview ...................................................................... 112
Process ........................................................................ 112
Call IDs, Serial Numbers and Tags ....................................... 118
Identifying a particular call ............................................ 118
Call ID .................................................................... 118
Call Serial Number .................................................. 118
Call Tag .................................................................. 118
Identifying calls in the web interface ........................ 118
Identifying calls in the CLI ....................................... 118
Disconnecting calls ............................................................. 119
Disconnecting a call using the web interface .................. 119
Disconnecting a call using the CLI ................................. 119
Issues when disconnecting SIP calls.............................. 119
Bandwidth control
Bandwidth control overview ................................................. 121
Bandwidth control on the VCS ....................................... 121
Example network deployment ........................................ 121
Subzones ........................................................................... 122
About subzones and bandwidth control .......................... 122
About the Traversal Subzone ......................................... 122
Traversal calls ........................................................ 122
Bandwidth consumption of traversal calls ................ 122
About the Default Subzone ............................................ 122
Default links between subzones .................................... 122
Creating a subzone ....................................................... 123
Configuring a subzone ................................................... 123
Applying bandwidth limitations to subzones ................... 124
Types of limitations ................................................. 124
How different bandwidth limitations are managed .... 124
Enabling ENUM dialing .................................................. 112
ENUM dialing for outgoing calls ..................................... 113
Prerequisites .......................................................... 113
Process .................................................................. 113
Example ................................................................. 113
Adding and configuring ENUM zones ........................ 114
Configuring matches for ENUM zones ....................... 114
Example ........................................................... 114
Configuring transforms for ENUM zones ................... 114
Example ........................................................... 114
Configuring DNS servers ......................................... 114
ENUM dialing for incoming calls ..................................... 115
Prerequisites .......................................................... 115
About DNS domains for ENUM ................................. 115
Configuring DNS NAPTR records .............................. 115
Example ................................................................. 115
IP dialing ............................................................................ 116
About unregistered endpoints ........................................ 116
Calls to unknown IP addresses ...................................... 116
Overview ................................................................ 116
About unknown IP addresses .................................. 116
Configuration .......................................................... 116
Direct ............................................................... 116
Indirect ............................................................. 116
Off ................................................................... 116
Recommended configuration for firewall traversal .... 116
Call configuration .................................................................117
Call routed mode ...........................................................117
Overview .................................................................117
Call loop detection mode ...............................................117
Overview .................................................................117
Fallback alias ................................................................117
Overview .................................................................117
Example usage ........................................................117
TANDBERG VIDEO COMMUNICATIONS SERVER
ADMINISTRATOR GUIDE
Introduction Getting started
Overview and
status
System
configuration
VCS
configuration
Zones and
neighbors
Call
processing
Bandwidth
control
Firewall
traversal
Appendices Applications Maintenance
What’s in this manual?