go-sccp: SCCP in Golang

Package sccp provides simple and painless handling of SCCP(Signaling Connection Control Part) in SS7/SIGTRAN stack, implemented in the Go Programming Language.

Disclaimer

This is still an experimental project, and currently in its very early stage of development. Any part of implementations(including exported APIs) may be changed before released as v1.0.0.

Getting started

Run go mod tidy to download the dependency, and you're ready to start developing.

Supported Features

Message Types

Message type	Abbreviation	Reference	Supported?
Connection request	CR	4.2	-
Connection confirm	CC	4.3	-
Connection refused	CREF	4.4	-
Released	RLSD	4.5	-
Release complete	RLC	4.6	-
Data form 1	DT1	4.7	-
Data form 2	DT2	4.8	-
Data acknowledgement	AK	4.9	-
Unitdata	UDT	4.10	Yes
Unitdata service	UDTS	4.11	-
Expedited data	ED	4.12	-
Expedited data acknowledgement	EA	4.13	-
Reset request	RSR	4.14	-
Reset confirm	RSC	4.15	-
Protocol data unit error	ERR	4.16	-
Inactivity test	IT	4.17	-
Extended unitdata	XUDT	4.18	-
Extended unitdata service	XUDTS	4.19	-
Long unitdata	LUDT	4.20	-
Long unitdata service	LUDTS	4.21	-

Parameters

Parameter name	Reference	Supported?
End of optional parameters	3.1
Destination local reference	3.2
Source local reference	3.3
Called party address	3.4	Yes
Calling party address	3.5	Yes
Protocol class	3.6	Yes
Segmenting/reassembling	3.7
Receive sequence number	3.8
Sequencing/segmenting	3.9
Credit	3.10
Release cause	3.11
Return cause	3.12
Reset cause	3.13
Error cause	3.14
Refusal cause	3.15
Data	3.16	Yes
Segmentation	3.17
Hop counter	3.18
Importance	3.19
Long data	3.20

Author(s)

Yoshiyuki Kurauchi (Website / LinkedIn)

I'm always open to welcome co-authors! Please feel free to talk to me.

LICENSE

MIT