2.38	Segmentation Message (SGM): A message sent in either direction to convey an additional segment of an overlength message.
Table 49/Q.763
Message Type:     Segmentation

Parameter
Reference (subclause)
Type
Length (octets)
Message type
        2.1
F
1
Access transport
        3.3
O
3-?
User-to-user information
        3.61
O
3-131
Message compatibility information
        3.33
O
3-?
Generic digits (national use) (Note 1)
        3.24
O
4-?
Generic notification indicator (Note 1)
        3.25
O
3
Generic number (Notes 1 and 2)
        3.26
O
5-?
End of optional parameters
        3.20
O
1

NOTE 1 - This parameter may be repeated.
NOTE 2 - Peer-to-peer interworking with an earlier version of ISUP may result in format errors and lead to the release of the call.