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2: Introduction to OpenSIPS in .NET Assign DataMatrix in .NET 2: Introduction to OpenSIPS Quick Response Code for .NET

2: Introduction to OpenSIPS using barcode integrated for none control to generate, create none image in none applications.terrek.com qr code creating asp.net 3: OpenSIPS Installation Recommended GS1 barcodes for mobile apps Where we are Wha t is OpenSIPS OpenSIPS history Main characteristics Speed Flexibility OpenSIPS is extendable Portability Small footprint Usage scenarios OpenSIPS configuration file Core and modules Sections of the opensips.cfg file Sessions, dialogs, and transactions Message processing in the opensips.cfg SIP proxy expected behavior Stateful operation Summary Hardware requirements Software requirements Lab installing Linux for OpenSIPS Downloading and installing OpenSIPS v1.

6.x OpenSIPS console Lab running OpenSIPS at the Linux boot OpenSIPS v1.6.

x directory structure Configuration files (etc/opensips) Modules (/lib/opensips/modules) Binaries (/sbin) Log files Redirecting OpenSIPS log files Startup options Summary Where we are Scripting OpenSIPS Global parameters. Listen interfaces Logging Number of processes 30 30 31 31 32 3 2 32 32 32 33 34 35 35 36 36 36 37 39 41 42 42 55 56 56 57 57 58 58 59 59 60 62 64 64 65. 4: Script and Routing Basics 65 65 66. [ ii ]. Table of Content s Daemon options SIP identity Miscellaneous Standard script for global parameters 66 67 67 67. 5: Adding Authentication with MySQL Where we are The AUTH_DB module The REGISTER authentication sequence Register sequence Register sequence code snippet The INVITE authentication sequence INVITE sequence packet capture INVITE code snippet Digest authentication WWW-Authenticate response header The Authorization request header. [ iii ]. Modules and thei r parameters Standard configuration for modules and parameters Scripting basics Core functions Core values Core keywords Pseudo-variables Script variables Attribute-Value Pair (AVP) overview Flags The module GFLAGS Statements if-else Switch Subroutes Routing basics Routing requests and replies Initial and sequential requests Sample route script Using the standard configuration Common issues Daemon does not start Client unable to register Too many connections Summary. 92 92 94 94 96 9 none none 7 98 100 101 101 102. 68 69 70 71 71 7 1 72 72 74 76 76 76 76 77 77 77 78 79 80 88 89 89 89 90 90. Table of Contents QOP Quality Of P rotection Plaintext or hashed passwords Installing MySQL support Analysis of the opensips.cfg file Register requests Non-Register requests The opensipsctl shell script The resource file opensipsctlrc Using OpenSIPS with authentication Enhancing the script Using aliases Handling CANCEL request and retransmissions Full script with all the resources above Lab multi-domain support Lab using aliases Summary OpenSIPS Control Panel Installation of opensips-cp Installing Monit Configuring OpenSIPS Control Panel SerMyAdmin Lab installing SerMyAdmin. SerMyAdmin configuration Managing multiple domains The opensipsctlrc file 102 103 103 106 107 108 109 110 113 114 117 118 119 125 125 126. 6: Graphical User Interfaces for OpenSIPS 128 129 131 132 133 134 137 138 139 140 142 142 143 144. 7: Connectivity to the PSTN The big picture Requests sent to the gateway The GROUP module Requests coming from the gateways The module permissions Example. Basic tasks Regi none for none stering a new user Approving a new user User management Domain management Interface customization Comparing OpenSIPS-CP and SerMyAdmin Summary. 146 147 147 148 148 151. [ iv ]. Table of Contents Inspection of th none for none e opensips.cfg file Using Asterisk as a PSTN gateway Asterisk gateway (sip.conf) Cisco 2601 gateway Dynamic routing Most relevant parameters.

Sort order Blacklist Force_dns 156 159 160 161 162 162. Drouting tables Case study for dynamic routing DIALPLAN transformations DIALPLAN example Blacklists and "473/Filtered Destination" messages Summary Playing announcements Example: playing demo-thanks Voicemail How to integrate Asterisk Real Time with OpenSIPS Call forwarding Implementing blind call forwarding Implementing call forward on busy or unanswered Inspecting the configuration file Lab testing the call forward feature Summary Why NAT breaks SIP Where NAT breaks SIP NAT types Full cone Restricted cone Port restricted cone Symmetric Why symmetric NAT is hard to traverse NAT firewall table Solving the SIP NAT traversal challenge Implementing a near-end NAT solution. [v] AVPOPS modul none for none e loading and parameters Lab implementing blind call forwarding Inspection of the file opensips.cfg. 163 165 167 168 173 173. 163 163 163. 8: Media Services Integration 176 177 178 178 none for none 182 183 186 190 192 192. 183 184.
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