Job Title CS Core Performance - Manager
Job Description
• Multi -
technologies – 2G, 3G, LTE etc.
• Multi - Vendor – Huawei, Ericsson, ZTE
• Multi Services – Data, Voice, VAS
• Service and Technology Convergence- Voice, Data, VOIP, EPC
etc.
• MS environment
• Multi-layer
Analysis of Performance
• Technology evolution path for GSM– 2.5G/3G (GPRS, UMTS)
• Value Added Services and time to market
• Manage and maintain relationships with internal
stakeholders
• Liaise with other network department (operations, Planning
and implementation)
• Carryout GSM Core
Network service and capacity audits and evaluations identifying
and escalating congestion and impaired points to respective Planning & Optimization
units
• Monitor Core Network performance KPIs with the aim of
identifying poor performance and escalate/follow up with responsible cross
functional teams to improve performance and give customers desired experience.
• Coordinate KPI improvement recommendations to ensure
timely intervention in the case of perceived degradation across Core TDM, IP
& Signaling interfaces
• Conduct capacity utilization analysis ensuring optimal
allocation and utilization of deployed resources
• Provide traffic growth trending as a guide/input to capacity forecasting and planning process
• Analysis of SS7-ISUP & SIGTRAN information data for
all interfaces and determine threshold breach
that may impact optimal performance of the signaling network
• Trigger responsible Planning units, coordinate and ensure
timely network optimization including
POI, Routing, traffic balancing and KPI improvement across all interconnected nodes
• Ensure End to end Core Network Performance governance and
vendor management within the Managed
Service Contract
• Perform Capacity
monitoring/reporting quality indicators on own Nodes interconnection, POIs with
PTOs and GSM operators
• Analyze interconnect KPIs [ASR, ACD, NER] for A-interface,
inter-MSC and POIs provide basis for optimization and interventions
• Ensure roaming quality monitoring to help
proactively reduce roaming challenges
• IR21 roaming database audit and Roaming interconnection
checks over GRX
• Conduct post-implementation/optimization checks in
conjunction with planning units to
• Build and maintain knowledge repository of all
capacity/network issues, optimization intervention and resolution details
• Define network performance health pattern/benchmark with a
view to managing distortion arising from introduction of new nodes or new
technology
• CS Core Performance Analysis
• Interconnect Performance Analysis
Job Condition
• Normal MTNN working conditions
• May be required to work extended hours
• International and National travel
Experience &
Training
Experience:
8 years’ experience which includes:
• 5 years’ work experience in CS core planning, optimization or
Performance in a GSM environment
• 3 years’ experience in Performance/quality
assurance/planning of Core CS
• 2 years managerial/Supervisorial Experience
• Detailed knowledge of control and Access layer
technologies with ability to evaluate protocol context and terminations for all
MGCP and H.248 end points
• Expert technical
knowledge of BSS/NSS protocols including SS7 MAP/ISUP, SIGTRAN, SCTP BICC,M3UA,
M2UA, , BSSAP, SCCP
• Conversant with supplementary service delivery platforms
(SDP, STP, HLR, SMSC, IVR etc. and their performance criteria. Knowledge of
interworking of the various network
nodes and services platform
• Ability to perform protocol analysis for CAP messages
including CAP3
• Excellent knowledge of TDM, IP/MPLS/Ethernet interfaces
• Understanding and practicability of relevant GSMA practices dealing with
Global Roaming Quality [ PRD IR-21, IR-81, IR-42]
Training:
• Analytical, statistical and Presentation skills
• Vendor and experts management
Minimum qualification BEng,
BSc, BTech or HND
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