Avaya 38DHB0002UKDD Manual Do Utilizador

Página de 144
Page 106 - Part 2 Voice Over IP 
How Do I? 
Configuring VoIP 
The following example of a VoIP network features INDeX to INDeX as well as a 
Home Office / Small Office. This allows VoIP calls to support 'user to user' 
features that are normally specific to DPNSS. 
IP Network 1 
INDeX and IPNC
(em ulating DPNSS)
Site 1 (Node 62) 
VoIP Trunk 
LAN IP Address 
192.168.200.10/24 
Gateway 1
IP Endpoint 
(Extn 4321) 
IP Network 2 
Site 2 
LAN IP Address 
192.168.50.1/24 
INDeX and IPNC 
Gateway 2 
Site 1 (Node 63)
Extn 3000 - 3100
ISDN 
Site 1 
Extn 2000 - 2100 
IP Office 401 
Hom e Office/Sm all Office
 
 
INDeX to INDeX VoIP Trunking 
The INDeX IP Networking cassette (IPNC) allows the use of the data Wide Area 
Network to make desk to desk voice calls between INDeX's. Since leased lines 
typically have a fixed cost, voice traffic essentially travels for free, courtesy of the 
data infrastructure. The IPNC uses voice compression technology to make the 
most of available network capacity. Using industry standard compression (G. 
723.1 and G.729a ) up to 20 voice calls can be made simultaneously. 
Recent releases of INDeX software introduce the ability to packetise our DPNSS 
and INDeX-Net feature set over an IP trunk. This means that VoIP no longer has 
to be lacking in functionality with nearly 30 facilities available over an IP trunk. 
This positions INDeX in a very strong networking position with the ability to 
network over traditional private voice circuits, dial up, ISDN circuits and now IP 
circuits. 
VoIP can be implemented either by connecting the leased line directly to the 
INDeX, or by using existing leased line routers. Connecting the leased line 
directly to the INDeX is the simplest and most secure solution - the IPNC takes IP 
data from the LAN and combines it with INDeX voice traffic for delivery over the 
leased line. Each leased line can operate at speeds of up to 2Mbps. 
Page 106 - How Do I? 
INDeX IPNC Cassette Administration Manual 
Part 2 Voice Over IP 
38DHB0002UKDD – Issue 7 (22/11/02)