Cs And Ims Core (Voice) -Engineering

About the job CS and IMS Core (Voice) -Engineering Must have or be ? 8+ years of experience in Telecom Core Networks.
? Strong knowledge of CS and IMS Core with 3 to 4 years of Solution Integrator experience ? Must have strong knowledge on o various 3GPP CS and IMS Core nodes (i.e.
MSC, MRS/MGW, MTAS, CSCF,) o Experience in Integration, Configuration Changes, hardware expansion, Troubleshooting of MSC, MGW, STP, SBC, IMS (P, I, S-CSCF, ATS, MGCF, MRFP, CG, ENUM) o Expertise on Protocols (i.e.
SIP, H.248, SS7, ISUP, BICC, SIGTRAN, INAP, CAP, TCAP, MAP, SCCP, Diameter) o In-depth understanding of Call flow in CS Core, VOLTE/ IMS.
o Competent in GSM / IN call flow.
o Good knowledge / hands-on experience in prepaid charging system SS7 stacks, INAP, CAMEL, SIGTRAN ? Basic experience with Linux and related Virtualization technologies (any of the following: VMWare, OpenStack, OpenShift, KVM) ? Ability to effectively translate technical procedures to the customer and identify impacts to the project activities ? Ability to professionally document method of procedures (MOPS) and low-level designs (LLD) that are technically accurate and aligned with high-level designs (HLD) ? Ability to review, prepare and execute Test Instructions that is aligned with the Test Object List (TOL), collect artefacts and analyze results ? Lead Acceptance Testing and coordinate directly with the customer stakeholders involved in acceptance of the solution ? Must possess exceptional communication skills and proven experience working with diverse teams of technical architects, analysts, and testing team ? Got sense of urgency and capable to handle tense situation ? Positive, communicative and customer-oriented attitude