Avaya 4621SW Mode D'Emploi

Page de 114
Chapter 2: Installation
24
Avaya one-X Quick Edition Release 2.0.0 Telephone User Guide
July 2006
 
Tip:
Tip:
Your one-X Quick Edition network can be equipped with a G10 PSTN gateway to 
enable access to the Public Switched Telephone Network (PSTN) through PSTN 
lines supplied by your telephone service provider. For information about how to 
install a G10 PSTN gateway, see the Avaya one-X Quick Edition G10 PSTN 
Gateway Installation Guide
. Install your Quick Edition IP Telephones before you 
install any G10 PSTN gateways.
You can use either of the following methods to connect one-X Quick Edition devices to the 
Ethernet LAN:
a direct connection to the LAN—connect the Telephone to the Ethernet LAN through a wall 
jack or Ethernet switch
a shared connection to a computer—the Telephone shares the computer’s connection to 
the Ethernet LAN
Procedures for installing one-X Quick Edition devices in a small-office configuration are 
provided in this chapter. 
Growing Your Network
In a small office, a single network serves the local user community. Users have Quick Edition IP 
Telephones and can call each other by dialing an extension number from the Corporate 
directory. 
PSTN lines may be connected to the network through one or more G10 PSTN gateway(s). To 
place external calls to the PSTN, users must dial the 9 prefix before dialing the PSTN number. 
External calls are routed via PSTN service provider trunks (PSTN lines).
Calls to and from a SIP (VoIP) network are supported through the SIP internetworking feature. 
To place external calls to a SIP network, users must dial the 8 prefix before dialing the number. 
External calls are routed via a SIP service provider network (Internet).
There is no absolute limit to the number of devices that can be included in a single one-X Quick 
Edition network—a single one-X Quick Edition network may include as many as 50 devices, 
provided that the application needs of your user community are low. However, the configuration 
and capacity of your LAN may impose practical limitations. 
To ensure the best quality of service without needing to optimize network performance, plan on 
a maximum of 20 Telephones and G10 PSTN gateways per network segment. Beyond 20 
devices, the requirement for more complex telephony applications may increase, and quality of 
service may suffer.