we are running 2 voip switch we need save bandwidth between voip switch traffic to ubuntu asterisk server
we did configure vpn but we need to save bandwidth is there way to save bandwidth during calls
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Johannesburg, South Africa
My skill set is in Asterisk, Linux and Cisco/HP routing and switching
Over 7+ years of experience in Linux System Administration and AWS Administration.Major areas of expertise: OS : Centos,Ubuntu,Redhat, Debian,Windows Server. AWS : EC2, VPC, RDS, AD, S3, IAM, EC2 Container Service, CloudTrail, SNS, Auto Scaling, Elastic Load Balancing, OpsWorks, Cloud Front,Route 53. DevOps : Puppet, Ansible, Chef, Cloudformation, Terraform Virtualization : Docker, VMWare,ESXi,Xen,Citrix,KVM,Ovirt. Service : Nagios, Apache, NGINX, PHP, Wordpress Windows : Active Directory, WSUS, Remote Desktop GW, Windows Failover Cluster, Always on SQL. VoIP : Asterisk, Elastix, FreePBX, A2Billing Database : Mysql,MariaDB & Oracle Database • Redhat Certified Architect (RHCA) • Red Hat Certified in Server Hardening, • Red Hat Certified System Administrator in OpenStack Cloud • Red Hat Certified in Clustering • Redhat Certified Engineer(RHCE), • RHCSA • RHCVA • CCNA • OCA
Our Certifications are VCP, ITIL V3, RHCE,CISSP,CCNA,MCSA,Linux+ Pro and a CEH "Certified Ethical Hacker". Successful business organizations recognize the importance of technology in running an efficient operation and maintaining their competitive edge. For many, the initial technology investment involves contacting firms such as QITAS to install systems, network hardware and software or to implement an automated system solution. Our Certifications are VCP, ITIL V3, RHCE,CISSP,CCNA,MCSA,Linux+ Pro and a CEH "Certified Ethical Hacker". We work in a high availability server environment with over 30 servers of many flavours. We put high importance on security issues and redundant config urations. With experience spawns over 10 years in multiple countries with a programming background. We handle all servers from Linux to Windows and any cloud system such as AWS/VMWare and others. We are top providers at one of the most prestigious IT portals Experts Exchange online.
We are working with asterisk more then 15 years. Have only linux admins with 20+ years experience in team and asterisk expert with at least 10 years of extensive DEVELOPMENT work. Our primary services are voip systems design , billing for VOIP, web for voip/reporting interfaces. We have done some autodiallers, proved we can do complex modules for freepbx/trixbox, we have a2billing contributors in team. Also we have experience with multi-server voip clusters end virtualized voip services,including ones in amazon ec2. -small and large VOIP system based on SIP protocol -general voip architecture design -web and billing for voip -support for asterisk, freepbx/trixbox and a2billing, openser/kamailio/opensips. -modules and addons for asterisk, freepbx, a2billing -load balance using openser/kamailio/opensips -virtualization with openvz, xen, amazon ec2 service. -support for linux systems and supply services for voip. -create network storage clusters, mysql replicated setup, mysql-clustered experience -per hour support and consulting for all above every finished project have free limited 10 day support&bugfixes. note, we have very few aborted projects, most of them from client side. We have NO "work-in-progress-forever" list like alot of users have. so completion rate is REAL. Only thing we not do is graphical design work, we are sorry but it is hard to be proffessional in voip and design in same time. We are choosing be best in VOIP
Highly motivated professional with working experience in Networking and IT Information Security Solutions evolving from technical engineer to customer oriented positions as presales and solution architect, at big companies (> 500) in Romania (Accenture, Star Storage, Teamnet WPS). Result-oriented individual strongly focused on costumers, trying to offer the best solution based on their needs, capable of implementing complex projects under time pressure, while securing full commitment from key stakeholders. Certifications: CEH, CCSP, CCNP, CCDP, Comptia Sec+, CCNA, CCNA Voice, CCDA, FCNSA, F5-PCL, RCSA-W, Microsoft Sales Specialist, ECSP, ECDP, JNCIA-Junos, Cisco FW Specialist, Cisco Information Security Specialist, Qualys Vulnerability Assessment Specialist CORE COMPETENCIES o Networking o WAN Optimization o Security o Monitoring o Unified Communications o Ethical Hacking o Load Balancing o Vulnerability Assessments o IT Architectures o Presales Activities o Wireless
Specialist in Office and Mobile Application and Automation. Expertise in Telephony and Interactive Voice Response such as Asterisk, Twilio, and VoiceXML
westen, South Africa
Costumer satisfaction is my priority
Work 7 years on VoIP, Asterisk, A2billing, Vicidial, And any Asterisk based distro. Vtiger CRM, Open VPN, Cent OS, VoIPSwitch, VOS3000, MVTS with oracle DB, or Mysql Red hat, PHP script writer for IVR and AGI implementation on asterisk , have a good team for support and further development.