Posted: 07-January-2009 11:45:31 PM By: Hash007
SIO(Service Information Octet) identifies the protocol type, such as SCCP,ISUP,TUP and TCAP, present in MSU.
SIO is an 8bit value broken into two parts:
4bit subservice field
4bit service indicator field
Posted: 08-January-2009 12:41:18 PM By: clavton
Posted: 08-January-2009 10:44:09 PM By: jahangir1983
SIO(Service Information Octet) identifies the protocol type, such as SCCP,ISUP,TUP and TCAP, present in MSU.
SIO is an 8bit value broken into two parts:
4bit subservice field
4bit service indicator field
OR
www.techfest.com/networking/wan/ss7.htm
Posted: 09-January-2009 04:31:55 AM By: sagitraz
The SIO field in an MSU basically contains the 4-bit sub service field followed by the 4-bit service indicator.And SIO field also has spare bits that can be used for priorities in the ANSI standard.
Posted: 02-March-2009 01:01:20 AM By: waqasahmad
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