Abbas H. Email & Phone Number

London, United Kingdom

Carrier management for a multi-million minutes voice traffic (Carrier onboarding, cost management, fault ownership, Redundancy, interoperability, Number management ( ITFS, TFN , DDI).Transforming a complex legacy voice infrastructure into a modern all-IP centralised SIP solution. Innovative approaches to tackle complex voice and telephony fraudulent activity.SME for Oracle SBC infrastructure.In-Depth analysis of CDR and HDR data using tools such as Splunk to provide a pro-active approach for a mission critical voice infrastructure.

London, England, United Kingdom

Providing Consulting services to transform legacy corporate and contact centre solutions into state of the art centralised All-IP SIP based solution. design and delivery for multiple complex migration at a global scale,

London, United Kingdom

London, United Kingdom

As a Principle Consultant for Oracle CGBU ( Communication Global Business Unit) , I am involved in a wide range of different enterprise and service providers projects at different stages such as solution design, installation, configuration, interchangeability and acceptance testing of SIP based products such as Acme SBC and SIP Proxies (Session Router). I have worked on different projects such as SIP Trunking, Unified Communication, IP-PBX ,Public access, securing VoIP, MS Lync integration for both Public and Private sectore. from Small enterprises to large service provider.

London, United Kingdom

As Sales Consultant for Oracle CGBU ( Communication Global Business Unit) , I am involved in a wide range of different enterprise and service providers projects at different stages such as pre-sales, solution design, installation, configuration, interchangeability and acceptance testing of SIP based products such as Acme SBC and SIP Proxies (Session Router). I have worked on different projects such as SIP Trunking, Unified Communication, IP-PBX ,Public access, securing VoIP and MS Lync integration for different networks.

Uk

• Evals, Trials and Proof of Concept Acme Packet SBC for multiple customers across North EMEA zone for wide range products such as SIP trunking, Peering, Public Access, Unified Communication, Session Router (SIP Proxy), • Interoperability testing ( UC, SIP trunking, H323 and Call Recording)• Network/Solution designs (support Sales engineers)• Help in test plans creation• Project documentation (HLD, LLD, MOPs) • Integration activities for customer project (consultant)• Technical workshop/Ad-hoc training • Technical guidance and expertise• Establishment of best practices• Contribution to RFPs, RFIs and RFEs

Responsible for the 2nd/3rd line Support and BAU activities for the Daily running of Network Services across multiple customers and internal Network.

• GSM sites projects supervisor..• Supervision and management of a team of 8 engineers.• Pre-Stage , installation and support of GSM Radio sites (BTS)• Work orders management , monitoring ,Fault Ownership and Quality control of RF sites performance.

 GSM Radio cellular (RF)Planning • Site Dimensioning for all phases according to marketing objectives• Site Design and tuning.• Technical Site Visit including : Site surveys , Site configuration Specifications , • Drive Test and measurement with TEMS.• Manual fine-tuning of the frequency plan.• Frequency scanning using ERICSSON TEMS investigator.• Implementation of processes and procedures concerning the frequency plan.• Drive Test Routes definition.• Drive Test Measurement Analysis using TEMS GSM Network RF Optimisation• Antenna Modifications (antenna changes/tilts etc)• Antenna Height Alterations, Cell Splitting• Problem with the cells wide best server• Cells with the Uplink/downlink problems• Decrease: The Drop call, HO failure, Interference and TCH and SDCCH Blocking Rate ,SDCCH Drop , HO Due to Quality• Increase : Call Setup Success Rate• Re Dimensioning of the network element like BSC and LAC border to avoid unnecessary Inter BSC HO and Location Update and also manage the signalling • Traffic problems• Integration of new sites and capacity extension. • Feature implementation dependant of equipment (Cell Load Sharing/ Directed Re-Try, AMR, BBH Hopping, etc.)• Integration of new sites • Neighbouring optimisation per frequency plan and Interference problems Downlink, Uplink All of the above optimisation procedures are conducted working to strict Grade of Service guidelines, using my own initiative within my designated sites (100 to 120) to find problems/faults and to recommend either a physical solution or parameter modification.