Table Of Contents - Compaq W25 Application Note

Contents
1
1.1
2
2.1
2.2
2.2.1
2.2.2
2.2.3
2.3
2.4
2.5
3
3.1
3.1.1
3.2
3.3
3.3.1
3.3.2
3.3.3
3.4
4
4.1
4.1.1
4.1.2
4.1.3
4.1.4
5
6
7
2
INTRODUCTION .......................................................................3
B .............................................................................3
ACKGROUND
SYSTEM OVERVIEW ................................................................4
T F IP
HE AX OVER SOLUTION
V IP ...........................................................................5
O NETWORK
SIP Server..................................................................................5
PSTN Gateway ..........................................................................5
Session Border Controller (SBC) ...............................................6
F C S .........................................................................6
AX ALL ETUP
T.38 T30 P
AND ROTOCOL
A N ......................................................................7
CCESS ETWORK
ERICSSON W25........................................................................8
S ...................................................................................8
IGNALING
Details over the SIP Implementation..........................................8
S ....................................................................................8
ECURITY
M S ............................................................................8
EDIA TREAM
Jitter Buffer.................................................................................8
Echo Canceller...........................................................................9
QoS............................................................................................9
I .......................................................................9
NTEROPERABILITY
W25 CONFIGURATION ..........................................................10
F .............................................................................10
AX SERVICE
IMS User Agent........................................................................10
IMS Call Server........................................................................11
IMS Media Codec ....................................................................12
VoIP timer ................................................................................14
REFERENCES ........................................................................15
ACRONYMS AND ABBREVIATIONS.....................................16
APPENDIX A ...........................................................................17
.........................................................4
............................................................7
2/221 02-FGB 101 327 Uen B - November 2007