Job Title

VOIP Engineer

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Flintex consulting Pte Ltd

207 Active Positions

Job Description

Purpose

⦁ Design, plan, deploy and maintain Company’s international voice and signalling networks, and mobile applications
⦁ Support Company’s commercial teams for provision of international voice and roaming services, and mobile applications
⦁ Support Company’s IDD and roaming services through efficient utilization of network resources, and maintenance of IDD routing and international roaming data

Responsibilities

⦁ Design, plan, deploy and maintain international voice switches, STPs and mobile applications, connectivity with overseas carriers, and Company local and mobile networks
⦁ Monitor network resource utilization
⦁ Plan and implement optimization of network resources and IDD routing
⦁ Support commercial teams to plan, implement, expand and enhance international voice and roaming services, and mobile applications
⦁ Interface with IS billing teams on matters relating to CDRs, subscriber/service provisioning and billing

Qualifications

⦁ Bachelor degree in Electrical/ Electronics/ Telecommunications Engineering or equivalent
⦁ Working knowledge of fixed switching network technology, including SS7, SIGTRAN, VoIP, ISDN, SIP and MAP protocols
⦁ Working knowledge of circuit switching, switch dimensioning principles and IP network, international roaming, VoLTE and 4G/5G mobile applications

Tags: ISDN, MAP, network technology, protocols, SIGTRAN, SIP, SS7, VoIP

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