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iPBX30 User Manual
12.1 Configuration
A basic IP-PBX system should have three major components
including IP-PBX server, user clients and gateway working together
to provide necessary PBX functions. A user client can be an
embedded hardware device such as ATA, IP phone or software IP
phone running on PC, PDA. The following table shows their roles
and configuration parameters required.
Table 12.1 Configuration Parameters
IP_PBX server
Function
1) Accept registration
from user clients
2) Resolve IP address
of destination client for
call invitation.
3 ) P r o v i d e m e d i a
service such as voice
mail, IVR, DISA, etc.
P a r a m -
1) WAN port IP
e t e r s
2 ) G a t e w a y I P ( i f
required
installed)
3) Extension number,
ID, password table
4) Dialing plan for call
routing
5 ) P B X r e l a t e d
functions setting
User clients
1) Register to server
2) Make or terminate
call via server
3) Voice codec and
echo handling
4 ) C a l l f u n c t i o n
handling
5) 3-way conferencing
1) WAN mode/IP
2) Server IP
3) Signaling/RTP port
4) User name, phone
number, ID, password
5 ) C o d e c a n d
parameters
Chapter 12
Gateway
1) Register to
server
2) Accept call
from server to
trunk port (FXO,
FXS, or digital
t r u n k T 1 / E 1 /
DSDN)
3) Forward call
from trunk to
server
4) Voice codec
a n d e c h o
handling
1) Server IP,
signal/RTP port
2) Dialing plan
for routing prefix
code remove/
add
3) Codec and
parameters
4 ) S i g n a l i n g
protocol
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