Principal Consultant
Ghāziābād Area, India
Cisco CUCM, CME, Unity, IM & Presence, Cisco Voice Gateways, Jabber, PRIs and Trunks. Cisco IP Phone models DX 650, E20, 9951, 8945, 8941, 8845, 7985G, 7975, 7970, 7962, 7942, 7941G, 7925, 7921, 7861, 7821, 7811, 7795, 6941, 3905, Expansion module 7915 & third party SIP phones. Configuration, installation and maintain of CUCM multiple clusters version 12.X, 10.X, 8.X & 7.X VOIP protocols such as SCCP, MGCP, SIP & H.323. Configuration of analog VG devices VG-224, VG-204… Show more Cisco CUCM, CME, Unity, IM & Presence, Cisco Voice Gateways, Jabber, PRIs and Trunks. Cisco IP Phone models DX 650, E20, 9951, 8945, 8941, 8845, 7985G, 7975, 7970, 7962, 7942, 7941G, 7925, 7921, 7861, 7821, 7811, 7795, 6941, 3905, Expansion module 7915 & third party SIP phones. Configuration, installation and maintain of CUCM multiple clusters version 12.X, 10.X, 8.X & 7.X VOIP protocols such as SCCP, MGCP, SIP & H.323. Configuration of analog VG devices VG-224, VG-204, VG-202 and third party Voice Gateways (Maipu, Audio Code & Core IP) VM ware ESXi 5.1.0 SRST(Survival Remote Site Telephony Worked on troubleshoot tool Cisco RTMT & monitoring tool Whatsup Gold. Performed configuration changes and upgrades to Cisco 2900 & 2800 series voice gateways. Performed configuration on Cisco routers & switches series 7600, 6500, 4500, 3900, 2900, 2800, 1800 and third parties routers such as HP, Maipu & 3Com. Worked with local Telco on performing DID migrations. Created and maintained Cisco TAC cases until closure of VOIP or Network issues. Managing, Monitoring, and Testing the WAN connectivity from DC & DR to more than 163 spoke locations PAN India & Globe. A Great experience of dealing with ISP (BSNL, Airtel, Sify & JIO Infocom) to procure bandwidth for the network infrastructure. Analyzing and finalizing the right ISP, as per the requirements. Strong leadership skills with an ability to keep the team motivated. Show less