Hi employer, My name is Muhammad Yousuf. I am Telecommunication Engineer at Pakistan Aeronautical Complex. I have configured many asterisk based systems like Elastix, trixbox, PBX in a flash. I have create interoperability between NORTEL 81C, CISCO Call manager and Quescom GSM gateway 400. I have configured Cisco 7940 and 7960 with Elastix by upgrading their firmware to Sip. I have also configured Cisco spa504, grandstream and snome phones with Elastix. I have also experience of configuring Virtual private networks, Fail2ban, afp and bfd and a2billing with Elastix. Please feel free to contact me if you need more information.
Thanks and best regards
Muhammad Yousuf
Telecomm Engineer
Cell: +923345436457
Email: muyousif
Skype: muyousif1