ITworks
Notre métier Nous sommes contructeurs d’IPBX . Nous maitrisons la chaine complète du processus depuis l’assemblage en passant par le développement firmware j’usqu’a l’integration (en savoir plus…). Maintien en condition operationnelle, Administration et Exploitation, a distance et sur…
Read More »VON Spring 2004 Report
I was able to spend a day at the Spring 2004 VON show in Santa Clara. California. It was a very active and well attended show. These are items that caught my interest at the VON show: Disruptive…
Read More »Asterisk manager experience
Working with the manager API and its limitations After battling with the Asterisk Manager interface(and getting it to pretty much do everything I want to do with it) I thought I’d share my experiences with those who are…
Read More »MediaProxy
MediaProxy Features MediaProxy Comparison http://www.ag-projects.com/MediaProxy.html Written by Dan Pascu Mediaproxy is a NAT Traversal solution for SIP Express Router (SER). Features – Distributed geographical location – Scalability, load balancing and redundancy – Real-time sessions statistics – Configurable IP…
Read More »3GPP
http://www.3gpp.org/ 3GPP = 3rd Generation Partnership Project A wireless standards organization. The primary relationship to VOIP is the project’s IMS standard which is also being adopted by non-wireless carriers and equipment vendors. From the website The original scope…
Read More »Asterisk Dialplan Planning
Dialplan Planning – General Discussion As a newbie (we all started that way), I found that it was difficult to create a dialplan since I had many new things to learn all at once and I kept discovering…
Read More »IMS
IMS = IP Multimedia Subsystem IMS began life as a 3GPP technology for 3G mobile networks, but has been adopted as a broader standard. It is in the development and early testing phase, and its impact remains to…
Read More »Asterisk cmd LookupCIDName
Synopsis: Look up CallerID Name from local database Description: LookupCIDName Looks up the Caller*ID number on the active channel in the Asterisk database (family ‘cidname’) and sets the Caller*ID name. Does nothing if no Caller*ID was received on…
Read More »CommPartners
Corporate Headquarters CommPartners Connect 8350 S. Durango Drive, Suite 200 Las Vegas, NV 89113 Tel: (877) 297-0926 Fax: (702) 365-8647 Email: [email protected] Website: www.commpartnersconnect.com Date Founded June 2003 Corporate Status Privately-held Company Product/Services IP Solutions Network Provider…
Read More »QoS Linux with HFSC
HFSC HFSC is a method to prioritize traffic with iptables and tc. Make sure your kernel supports HFSC. I successfully use this script, which brought me dramatically improved latency while up- and downloading simultaneously via a 1024/128 adsl…
Read More »Asterisk sip mailbox
Asterisk sip mailbox= Configure mailbox to check for message waiting indication (MWI) for this peer. Syntax: mailbox=1234 or mailbox=1234@context or mailbox=1234, 1235 to check multiple mailboxes. Use the 1234@context notation if your mailbox is not located in the…
Read More »difference junghanns beronet
Difference between Junghanns and beroNet BRI cards Both, beroNet and Junghanns, offer quadBRI and octoBRI cards, which looks very similar. There is an interesting statement about this similarity in the beroNet installation guide (btw: a nice installation manual):…
Read More »Mitel
Headquartered in Ottawa, Canada, Mitel Corporation is a leading global provider of enterprise and small business communications solutions and services. The company focuses on blending powerful infrastructure with an intuitive human interface to deliver the benefits of voice,…
Read More »Asterisk mpg123 faking it
How to replace MPG123 with SOX for musiconhold Note: Asterisk 1.2 has solved the “mpg123 issue” and comes with a cleaner solution, so what is described below essentially is only of interest for Asterisk 1.0.x users. As an…
Read More »VoIP Security Alliance
The Voice over IP Security Alliance (VOIPSA) was launched in early 2005 to bring together VoIP and Information Security vendors, providers and thought leaders to address current and emerging security threats to VoIP. The stated mission statement is:…
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