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SS7 and SIGTRAN Standards

The following table shows how just about everybody likes to get involved in standardizing SS7. SIGTRAN seems a bit lonely in comparison with only the IETF involved (you know them, they are the one with free specs).

ZYTRAX now offers SIGTRAN and SS7 training.

  ITU-T ANSI ETSI PNO-ISC BSI IETF
SS7
MTP 2 Q.703 T1.111 EN 300-008-1 SPEC/005 BTNR 146 N/A
MTP 3 Q.704 T1.111 EN 300-008-1 SPEC/005 BTNR 146 N/A
TUP Q.721 to Q.725 N/A N/A N/A N/A N/A
TUP+ N/A N/A ETR 256 N/A N/A N/A
NUP/IUP N/A N/A N/A SPEC/006 BTNR 167 N/A
ISUP Q.761 to Q.764 T1.113 EN 300 356-1 SPEC/007 N/A N/A
ISUP SS Q.730 N/A EN 300 356-2 to
EN 300 356-19 [35]
N/A N/A N/A
INT.ISUP Q.767 N/A N/A N/A N/A N/A
SCCP Q.711 to Q.714, Q.716 T1.112 ETS 300 009 SPEC/003 BTNR 145 N/A
TCAP Q.771 to Q.775 T1.114 ETS 300 134,
ETS 300 287
SPEC/004 BTNR 140 N/A
MAP N/A N/A ETS 300 599 N/A N/A N/A
IN/AP Q.1208N/A N/A N/A N/A N/A
BICC Q.1901
Q.1902 (CS2)
N/A N/A N/A N/A N/A
SIGTRAN
SIGTRAN N/A N/A N/A N/A N/A RFC 2719
M2PA N/A N/A N/A N/A N/A RFC 4165
M2UA N/A N/A N/A N/A N/A RFC 3331
M3UA N/A N/A N/A N/A N/A RFC 4666
SUA N/A N/A N/A N/A N/A RFC 3868
SCTP N/A N/A N/A N/A N/A RFC 3309 & RFC 4166
Security N/A N/A N/A N/A N/A RFC 3788

Notes:

  1. PNO-ISC = OFTEL (UK) Interworking Specifications
  2. NUP/IUP = Network User Part (NUP) ISDN User Part (IUP) UK Standard. When used in UK interworking there are also 'Enveloped ISUP', UK ISUP and SCCP variants.
  3. BICC = ITU Bearer Independent Call Control
  4. ISUP SS = ETSI Extensions for Supplementary Services
  5. TUP = Telephony User Part is essentially obsolete and replaced by ISUP.
  6. MAP = ETSI GSM Mobile Application Part.


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