Installation & Operation Manual 476 Document # LTRT-92224
Mediant 8000
AudioCodes proprietary M2TN application:
• Transmits traffic from MTP2 to M2UA and vice versa
• Controls the maintenance behavior of both sides according to the network
and internal events
SCTP is used for increased reliability of data transmission over the IP network.
38.6.3 Configuring the M2UA (SG Side) Application
The following entities are relevant to the M2UA (SG side) application:
SS7 Data Link – represents MTP2 signaling link connected to the PSTN
network
UAL Groups – represents SCTP association between the Media Gateway and
the Softswitch
UAL Interface – represents single M2UA link transferred over the SCTP
association
MTP2Profile – defines MTP2 signaling link timers and configuration
To configure the M2UA (SG side) application:
1. Create and configure an SS7 Data Link for each signaling link connected to the
PSTN network:
a. Click
to access the Media Gateway status screen.
b. Select the desired Media Gateway board.
c. In the Navigation pane, select PSTN
SS7 SS7 Data Links; the SS7
Data Links list is displayed.
d. Use the
or buttons to add or remove entries.
e. Select a specific row and then in the configuration pane, click SS7 Data Link
Settings; the SS7 Data Link Settings screen is displayed.
f. Configure SS7 Data Link properties according to the tables, 'SS7 Data Link
Properties - Data Link General Info Tab' below and 'SS7 Data Link
Properties - Data Link MTP Tab' on page 479.
Make sure to configure Layer2Type as MTP2 and Layer3Type as M2UA.
2. Create and configure an UAL Group for each SCTP association that is to be
established with the SoftSwitch:
a. Click
to access the Media Gateway status screen.
b. Select the desired Media Gateway board.
c. In the Navigation pane, select PSTN
Sigtran UAL Groups; the UAL
Group list is displayed.
d. Use the
or buttons to add or remove entries.
e. Select a specific row and then in the configuration pane, click UAL Group
Settings; the UAL Group Settings screen is displayed.
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