Author: VoIP Info
SIP Express Router Consultants
SIP Express Router consultants and turnkey solutions: Page Contents AG Projects FavaJam Co Alireza Asgari Asipto Be IP (Mons, Belgium) Dr. SIP (Zurich, Switzerland) Endeavor Technologies epbx.eu Krishna TeleSoft Pvt. Ltd (INDIA and USA) Evariste Systems IDV –…
Read More »Asterisk Connect 2 servers
IAX Method (working for me) This is a working topology that shows how to connect two (2) Asterisk servers using IAX protocol. For more information see: http://cesar8489.blogspot.com/ Method 1 Receiving Server (iax.conf) [REC_SERVER] type=user host=my.calling.server.ca secret=mysecret context=local trunk=yes…
Read More »Phone Numbers
You can call the following VoIP numbers for free. From a softphone, just copy&paste the full SIP address (sip:[email protected]). From a hardware SIP adapter, copy & paste the full SIP address into your speed dial web page. All…
Read More »Asterisk IAX channels
New in Asterisk v1.2.0: The naming convention for IAX channels has changed in a minor way such that the call number follows a “-” rather than a “/” character. As of january 2004, IAX is now the same…
Read More »Asterisk billing
Page Contents Asterisk CDR Fields Fields Asterisk CDR Storage Methods Asterisk Applications Limitations Important note on transfers Background info on confusing CDRs Least cost routing (LCR) Pre-paid applications Post-paid (billing) Asterisk Billing Resources Open Source Software A2Billing: Freeside…
Read More »Asterisk iax rsa auth
How to use secure RSA authentication with the Asterisk IAX2 channel The IAX2 protocol supports strong authentication with asymmetric encryption keys, using RSA. This enables you to authenticate a user (someone that places calls in to your PBX)…
Read More »Asterisk Config iax.conf
In iax.conf you configure the Inter-asterisk (IAX) connections. Configuring IAX clients From the sample IAX.CONF in the distribution: Further user sections may be added, specifying a context and a secret used for connections with that given authentication name….
Read More »Asterisk cmd LDAPget
LDAPget Synopsis Retrieve a value from an LDAP directory server (e.g. OpenLDAP or ActiveDirectory). LDAPget does not require you to use a specific LDAP schema. Description LDAPget(varname=config-file-section[/key1,key2,…]) To lookup the Caller-ID’s name you could configure your extensions.conf like…
Read More »Asterisk AGI: Asterisk Gateway Interface
The Asterisk Gateway Interface, abbreviated as AGI, is an interface for adding functionality to Asterisk with many different programming languages. Perl, PHP, C, Pascal, Bourne Shell – it’s your choice, really. It creates an opportunity to link Asterisk…
Read More »Sayson IP Phone Auto Answer
How To Configure Asterisk Auto Answer with Aastra IP Phones The ALERT_INFO variable works for 480i, 480i CT, 9133i, 9112i firmware 1.2.x or later Set it like in the example below: Asterisk 1.4.x and higher: exten=_*55XXX,1,SIPAddHeader(Alert-Info: info=alert-autoanswer) exten=_*55XXX,2,Dial(SIP/${EXTEN:3},12,Ttr)…
Read More »Super Technologies Inc
img title=”Image” src=”https://www.voip-info.org/wp-content/uploads/converted_files/wiki_up/2218-attachment-5ac11d5a7ae35.gif” alt=”Image” /> Super Technologies Inc =- Super Technologies Inc empowers its members with cutting-edge telecommunication services since 1998. Headquarters are in sunny Pensacola, Florida, United States. Other offices are located in Mexico, Pakistan, Egypt, Poland,…
Read More »Quad T1 card performance testing
UPDATE: September 27, 2005 – I have finished my performance testing of the new TE405P with second generation firmware and it is significantly better than generation one and even slightly better performing than the current Sangoma a104 board…
Read More »Asterisk tips reverse hold
Automatic Callback on Busy/Camp on Register on Busy Best method I am using for call back is 1-Make a xxx.call file containing information ragarding called and calling party Please see https://www.voip-info.org/asterisk-auto-dial-out/ for details of .call file This…
Read More »Asterisk tips and tricks
This page includes references to various tidbits of information that may assist you in your configuration of the Asterisk Open Source PBX. The documents are often contributions of Asterisk users, documentation of solutions they’ve created in their implementation….
Read More »Asterisk Paging and Intercom
On legacy phone systems you can find the following kinds of paging: Dial a code to connect to a separate overhead paging and announcement system (like in an airport) Dial a code and connect directly to a built-in…
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