M3UA

From TBwiki

(Difference between revisions)

Latest revision as of 09:11, 26 August 2019

The M3UA (Message Transfer Part 3 User Adaptation Layer) layer can be used like this:

extend an MTP3 link
replace the MTP3 and MTP2 layers entirely
do a signaling gateway (SG) with a shared point code
do a signaling gateway (SG) to another signaling gateway with a shared point code

Here are some examples:
FIGURE 1:

FIGURE 2:

TelcoBridges supports M3UA as part of its support for SIGTRAN.

You can see some use cases for Sigtran here: Sigtran use cases and M3UA Configurations

Article at Protocols.com
Wikipedia article
RFC 4666 Signaling System 7 (SS7) Message Transfer Part 3 (MTP3) - User Adaptation Layer (M3UA)

@@ Line 1: / Line 1: @@
-The M3UA (Message Transfer Part 3 User Adaptation Layer) layer can be used in either of two ways:
+The M3UA (Message Transfer Part 3 User Adaptation Layer) layer can be used like this:
-* extend an [[MTP3 Layer|MTP3]]link
+* extend an [[MTP3]] link
-* replace the MTP3 and [[MTP2 Layer|MTP2]] layers entirely.
+* replace the [[MTP3]] and [[MTP2 Layer|MTP2]] layers entirely
+* do a signaling gateway (SG) with a shared point code
+* do a signaling gateway (SG) to another signaling gateway with a shared point code
+Here are some examples: <br>
 '''FIGURE 1:'''
@@ Line 13: / Line 16: @@
 [[File:m3ua_ipsp_setup.png|500px|m3ua_ipsp_setup.png]]
-When used in [[Toolpack]], the M3UA layer can be configured to interface with either a [[NIF]] or [[ISUP]]/[[SCCP]] layer.