Compaq manual Contents, W25 CONFIGURATION, References, Acronyms And Abbreviations, Appendix A

Contents
1	INTRODUCTION	3
1.1	BACKGROUND	3
2	SYSTEM OVERVIEW	4
2.1	THE FAX OVER IP SOLUTION	4
2.2	VOIP NETWORK	5
2.2.1	SIP Server	5
2.2.2	PSTN Gateway	5
2.2.3	Session Border Controller (SBC)	6
2.3	FAX CALL SETUP	6
2.4	T.38 AND T30 PROTOCOL	7
2.5	ACCESS NETWORK	7
3	ERICSSON W25	8
3.1	SIGNALING	8
3.1.1	Details over the SIP Implementation	8
3.2	SECURITY	8
3.3	MEDIA STREAM	8
3.3.1	Jitter Buffer	8
3.3.2	Echo Canceller	9
3.3.3	QoS	9
3.4	INTEROPERABILITY	9
4	W25 CONFIGURATION	10
4.1	FAX SERVICE	10
4.1.1	IMS User Agent	10
4.1.2	IMS Call Server	11
4.1.3	IMS Media Codec	12
4.1.4	VoIP timer	14
5	REFERENCES	15
6	ACRONYMS AND ABBREVIATIONS	16
7	APPENDIX A	17

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