karthik kanaparthy

VoIP network engineer at Reliable network technologies

• India
• October 2011 to

Achievements and responsibilities:

•L2 switches troubleshooting (Catalyst 3000 series)
•Extensive knowledge on TCP/IP, MPLS, Asynchronous transfer mode (ATM) protocols and switches
•Remarkable ability to establish dial plans, provision service provider lines and remotely troubleshoot implementation problems
•Configuring gateways, routers, switches by means of coordinating with configuration management team
•Familiarity with Cisco Unified Communications (UCM, UCCX, MPE, Unity)
•Microsoft Lync server integration with CUCM and troubleshooting the same
•Protocols: MGCP, H-323, SIP, SCCP
•Supporting IP phones with CUCME and configuring the same
•SIP, MGCP, IAX2 troubleshooting using "wireshark"
•Data network services configurations on IP telephony
•PABX, FXO, FXS, Port troubleshooting physically and virtually
•Configuring QoS mechanisms, Configuring gatekeepers & CUBE's, configuring Auto QoS VOIP
•Configuring dial plans, DHCP server configuration, ISDN PRI Configuration for an E1 Circuit
•Extensive ability to bring up storage access in LAN/WAN, Internet etc., (SAN)
•H.323 Gateway and VoIP Dial Peer Configuration, Configuring PSTN Fail over, Class of Restriction (COR) Configuration
•EIGRP, BGP, OSPF, running and trouble shooting on MPLS routers
•Partitioning over CSS and configuring dial plans accordingly
•Hands on experience on configuring SRST (Survivable Remote Site Telephony)