VoIP Cookbook : Building your own Telecommunication Infrastructure

ABOUT THE AUTHORS......Page 6
PREFACE......Page 7
How VoIP Works for Dummies.......Page 8
Where to Start?......Page 9
What Is Internet Telephony?......Page 10
PC to PC Internet Telephone Call......Page 12
Installing X-Lite......Page 16
X-lite Configuration......Page 20
Configuring Ekiga......Page 24
Configuring Account in Ekiga......Page 32
Test your SIP Softphone......Page 35
CHAPTER 3: VoIP Hardware for experienced Users......Page 40
Linksys PAP-2 Analog Telephone Adapter......Page 41
Linksys IP Phone SPA 941......Page 46
WiFi IPPhone......Page 51
Linksys Wireless-G IP Phone......Page 52
Activating Ipaq 6395's Wireless Capability......Page 61
Running SJPhone......Page 63
Using SJPhone to place call through Ipaq 6395......Page 70
Nokia......Page 73
Nokia Wireless Configuration......Page 74
SIP Server and Account Configuration in Nokia E61......Page 78
Internet Telephone Configuration in Nokia......Page 81
Registering to VoIP Softswitch......Page 82
Calling using Internet Telephone in Nokia E61......Page 85
VoIP in ADSL Modem......Page 87
ADSL Modem Configuration......Page 88
VoIP Configuration in Linksys WAG54GP2......Page 91
CHAPTER 4: Interconnectivity and Telephone Number Allocation......Page 98
Getting Free Washington State Telephone Number......Page 99
Free Internet Country: Country Code +882......Page 102
Introducing your country code to International VoIP network......Page 109
VoIP Rakyat's ENUM 
......Page 111
Connecting to PSTN and Cellular Using VoIP Discount......Page 121
VoIP Cheap......Page 123
CHAPTER 5: Asterisk Softswitch......Page 125
Asterisk Installation......Page 126
ENUM.CONF Configuration......Page 127
EXTENSIONS.CONF Configuration......Page 128
Asterisk as SIP Client......Page 131
Generic SIP configuration......Page 133
CHAPTER 7: Briker Softswitch......Page 144
Zaptel Configuration......Page 155
SIP Trunk......Page 156
IAX2 Trunk......Page 159
H323 Trunk......Page 161
ZAP Trunk......Page 163
Outbound Routes......Page 164
Inbound Routes......Page 166
Setup Recordings......Page 167
Ring Groups......Page 168
Pin Sets......Page 170
Compile OpenSIPS......Page 171
Prepare User Database Server......Page 172
Use opensipsctl......Page 173
How to route to PSTN and Cellular......Page 174
How to route ENUM Query in OpenSIPS......Page 175
Test ENUM Query in OpenSIP......Page 176
ENUM Routing Table in OpenSIPS configuration......Page 177
Delegation Concept in ENUM......Page 179
Setup BIND for ENUM Server......Page 181
Test DNS for ENUM Query......Page 183
Configuring Conference Room MeetMe......Page 184
Configuring Dialplan for Conference......Page 185
Activating Conference while Operating......Page 186
CHAPTER 11: Trunk Peering in Asterisk......Page 188
CHAPTER 12: NAT and Firewall......Page 189
CHAPTER 13: Voicemail in Asterisk......Page 191
Attaching context......Page 194
The Extension Pattern......Page 195
Predefined Extension Names......Page 196
Defining Extension......Page 197
An interesting Extension Examples......Page 199
Forwarding to another Asterisk......Page 201
Linksys SPA9000......Page 203
Linksys SPA9000 Configuration......Page 204
Configuring VoIP on Linksys SPA9000......Page 207
CHAPTER 16: Analog Telephone Adapter for connection to PSTN......Page 212
Linksys SPA3000 Analog Telephone Adapter......Page 213
Configure Linksys SPA3000......Page 214
Linksys SPA3000 ATA Status......Page 218
LevelOne VOI-2100 Analog Telephone Adapter......Page 220
Using the SPA400 with Asterisk......Page 239
Configure Asterisk to talk to Linksys SPA400......Page 241
Connect PSTN using Linksys SPA9000 and Linksys SPA400......Page 244
Configure Linksys SPA9000 to talk to Linksys SPA400......Page 253
CHAPTER 17: Peering Among Providers......Page 254
Becoming a Peer in SIP Network
......Page 256
Coding Decoding (CODEC)......Page 258
Mean Opinion Score (MOS)......Page 259
MOS and R Factor values for G.711, G.723, and G.729......Page 261
Calculating The Required Bandwidth......Page 262
Calculation for Call Center......Page 265
VQManager Installation......Page 271
Some of the Important Scripts of VQManager......Page 272
Activate VQManager Web Service......Page 273
Inserting new Interface......Page 281
Monitor VoIP Performance......Page 282
Installation of SIPp Webfrontend......Page 291
Transaction Oriented Test using SIPp......Page 292
Access to the SIPp Webfrontend......Page 295
CODEC and Vocoder......Page 306
Test prior to operation of the system......Page 307
Some Useful References For VoIP Troubleshooting......Page 308
Testing Software......Page 309
APPENDIX A: Example of /etc/sip.conf......Page 310
APPENDIX B: SIPp COMMANDS......Page 320
APPENDIX C:  File /usr/local/etc/opensips/cfg-test-uas.cfg......Page 327