Experience

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  Worldcall telecom limited

  Jul 2013 - Mar 2016

  Executive engineer in ldi noc & switch department

  HUAWEI (softx3000): O&M Of NGN network including LHR ,FRK Huawei Softx 3000, and UMG 8900 in different POP.Configured new Interconnect of national and internation using SIP ,ISUP protocol.Monitoring National and International Customer and Supplier stats and open Trouble ticket with them.Taking different traces on SIP,ISUP,MTP,RTP,RTCP for different issues from softx and SBC side and study to eliminate faults.Creation of Numbering Planes and Routing based on numbering plans for all mobile and PSTN operators.Check Weekly UMG8900 alarms and Solve UMG alarm like E1/T1, SPF signaling fail, Board faulty alarms.Monitoring of all LDI POPs & POIs and co-ordination with the Site Engineers.Manage and Generate Fault Reports through corrective follow up action by using the Trouble Ticketing system.Traffic Analysis during the routine days and peaks hours and suggests increase/decrease the trunks & other resources.Creation for VOIP/TDM trunks and data routing (N7TG, N7 Links & SIPTG,RTANA)Create SBC Map group for IP interconnect on SE 2600,SE2300Create Proxy Map group for SIP Phone on SE2300.Save SBC 2600,2300 backup through FTP server. check health of SBC2600 by using Session engine inspection tool and try to eliminate errors. Create MSBR of SIP protocol and apply Supplementary Service.Apply CNACLR based routing on local , national or International interconnect.Apply PFXPRO,TGLD, CFPRO, CNACLR,GRPACK in different scenarios. Apply call barring on Trunks to restrict levels in bulk quantity. Checked Traffic reports and take up issue with ULC.prepared ADPH(Average daily peak hour report) and Weekly O&M report. VOIP Asterisk:Installation of Asterisk on Ubuntu, Centos.Creation of dial plan and register SIP phones. Show less

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  4b gentel international

  Feb 2016 - now

  Sr. executive engineer

  •O&M LDI Network that is present across the country and one international site. Track the carrier’s activities in traditional and next-generation telecom network.•Examines services supplied both by incumbent carriers and newer customer/vendors, and focuses to monitor and troubleshoot their issues regarding ASR, ACD, FAS, PDD, Call failure, DTMF, SIP, RTP/RTCP, ISUP, fax etc.•Monitor and maintain SIP logs for 30 days of both customer and supplier by using software Wireshark and troubleshot Protocol related issues.•Responsible for voice traffic routing/charging implementations on Nextone and SIPPY/MVTS using LCR/LLCR or manual routing whatever required.•With proficiency used Routing Plan/routing category/Prefix/Hunt Stop, etc. on Nextone and SIPPY/MVTS to differentiate retail and wholesale traffic of carriers.•Coordinate with IP/Txn team and maintain IP/E1 path optimal for voip traffic.•Responsible for implementation of work order regarding new creation on RSM, MSX (v.8.3) and SIPPYSOFT/MVTS. •Coordination with SBC and Soft switch vendor (MVTS/SIPPY-Soft/VERSCOM) to resolve system related issues.•Providing streamline operations and assist customers.•Developing new strategies and policies with regards to implementation on the switch that could lead to network optimization and pro-active response on part of the switching team.•Also providing support to Commercial and Billing department to resolve minute disputes and routing issues.•Configure SIP Softphone (X-lite, MicroSIP) for different testing scenario. Show less