Panasonic KX-TDA0480, Руководство по началу работы

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4.3 Configuring Domain Name System (DNS) Data
Getting Started 27
4.3 Configuring Domain Name System (DNS)
Data
The function of a DNS in a VoIP network is to provide telephone number-to-IP Address
translations
*1
. The IP Gateway Card has internal DNS database capabilities that can contain a
maximum of 511 units in the network. DNS database is owned jointly by all units in the network
(therefore it is necessary to update every unit with the latest DNS database whenever the
network configuration is changed).
For example numbering plan, refer to 1.2 Network Devices and Numbering Plan.
4.3.1 Editing DNS Data
*1
IP address-to-telephone number translation can also be handled by using an H.323 Gatekeeper device. To configure
Gatekeeper devices, refer to the manufacturer's documentation. This manual focuses on the method using the KX-
TDA0480 internal DNS capabilities.
1. a.
Highlight " Main " in the Groups Window
Pane.
b.
Select " Tools " " DNS (static transfer) "
" Edit ".
2. "Configure DNS setting" window appears.
Click [Add].
3. a.
Enter Terminal number , Remaining
digits , and Comment .
b.
Select the desired unit(s), then click [OK].
Configuration example of Los Angels
telephone extensions (200-299):
• PBX Office Code: 35
• Telephone extension starting digit: 2
• Remaining digits: 2 (i.e., 00-99)