Avaya 38DHB0002UKDD User Manual
Page 107
 
How Do I?
Part 2 Voice Over IP - Page 107
Use the following step by step procedure to configure the network shown above. 
Refer to the appropriate sections for details of the configuration tasks. 
Task
Where to go ?
Step 1 
Configure INDeX environment for INDeX1 and 
INDEX 2. 
 
(1) Use the T type configuration. See INDeX 
environment on page 90.
 
(2) See INDeX Net on page 92 for details on 
the optional INDeX Networking features.
Step 2 
Test INDeX environment 
Step 3 
Configure IP Connectivity with QoS 
 
Configure the WAN link between INDeX1 and 
INDeX2. 
 
(1) Ensure QoS parameters are configured on 
both IPNC systems. Use the quick WAN 
set-up example described on page 77. 
 
(2) See the QoS configuration on page 88. 
Step 4 
Test IPNC Connectivity 
 
Refer final step the quick WAN set-up example 
described on page 78. 
 
Step 5 
 
Configure VPN Line between INDeX1 and 
INDeX2. 
(1) See VPN configuration on page 99.
(2) For this example the link is running at
128kbps. Following the 75/80% rule with a 
WAN link speed of 128Kbps of the available 
bandwidth for VoIP is 96 Kbps (75%). Using 
G727 compression this would allow 7 -8 
concurrent VoIP calls. 
For details see Bandwidth Requirements 
Calculations on page 101) 
Step 6 
Test end to end voice and data 
 
See Step 6 - Test end-to-end Voice and 
Data103. 
 
INDeX IPNC Cassette Administration Manual
How Do I? - Page 107
38DHB0002UKDD – Issue 7 (22/11/02)
Part 2 Voice Over IP