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GVRC- Network Voice

0 years

0 Lacs

lucknow uttar pradesh india

Posted:1 day ago| Platform: Linkedin logo

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Skills Required

network voip switching siemens provisioning model troubleshooting sip ip routing flow networks interoperability scip data configuration mpls capture analysis cisco certifications

Work Mode

On-site

Job Type

Full Time

Job Description

  • Telecom Voice and services experience.
  • Must have expert level knowledge and experience managing all TDM Domestic, International & VoIP/Voice switching systems.
  • Very good knowledge and experience of all Voice International switches like DMS100, DMS250, DMS500, CS2K/PVG, DEX600, SONUS, 5ESS (class 3 and 5), C20/G9, Siemens/EWSD, Ericsson AXE.
  • Good knowledge of Local POTS lines, ISDN PRI’s, Metro Private line, Frame Relay, Channel Banks, Multi-Point and Ringdown circuits.
  • Knowledge of 911 services, knowledge of all order entry and provisioning systems .
  • Expert knowledge of technologies such as OSI model layer 1-7 troubleshooting, SIP, SS7, IP routing protocols, ISDN PRI, Local and LD voice switch/network including DS-0, DS-1, and DS-3 Bandwidth circuits.
  • A very good understanding of call flow routing and translations over carrier International networks, International Toll Free, Advanced IP Toll Free Routing (ATF), Digital Voice, Wireless, Conferencing, International IDDD, and International Toll Free, as well as other Repair Center products.
  • Experience troubleshooting issues include but not limited to, poor call quality, call completion failures, call routing, feature interoperability and connectivity issues across CPE, Sonus SCIP, VoIP Public, Private, International and PSTN networks.
  • Strong technical background in the TDM and VoIP voice and data technologies
  • Preferred areas of configuration and troubleshooting technical proficiency include: OSI model layer 1-7 troubleshooting, SIP, SS7, IP routing protocols, ISDN, Frame Relay/MPLS/ATM, Local and LD voice switch/network including DS-0, DS-1, and DS-3 Bandwidth circuits.
  • Functional knowledge of specialized diagnostic tools (packet capture/protocol analysis devices), SIP protocol, firewalls, session border controllers and PSTN call flow/routing features is strongly desired.
  • Cisco, Adtran, Genband, and/or Sonus certifications are desired.

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