Per Grahn

Per Grahn Email and Phone Number

E2E Manager IMS VoLTE and Wifi Calling Sweden @ Telia Company
Per Grahn's Location
Greater Stockholm Metropolitan Area, Sweden
About Per Grahn

Per Grahn is a E2E Manager IMS VoLTE and Wifi Calling Sweden at Telia Company.

Per Grahn's Current Company Details
Telia Company

Telia Company

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E2E Manager IMS VoLTE and Wifi Calling Sweden
None
Website:
teliacompany.com
Employees:
17904
Per Grahn Work Experience Details
  • Telia Company
    E2E Manager Ims Volte And Wifi Calling Sweden
    Telia Company
  • Telia Company
    E2E Manager Ims Volte & Wifi Calling Sweden
    Telia Company Sep 2016 - Present
    Solna
  • Telia Company
    E2E Manager Tv
    Telia Company May 2015 - Present
    Stockholm, Sverige
    E2E responsibility based on customer needs and business units, development and production units synchronize and secure short-term and long-term prevention of production quality that creates value for our customers. Includes a close and proactive contact with our customers and costumer units, understand and articulate customer requirements for production quality and translate these into requirements for our production units.
  • Telia Company
    Head Of Operation Ps Core , Sweden , Denmark And Norway
    Telia Company Sep 2013 - Apr 2015
    Stockholm, Sverige
    Responsible for operation and maintenance of all related nodes within PS Core Sweden , Denmark and Norway ( PDW / SWG, MME,PCRF,F5,IP Core network ) production in most efficient way to fulfill customer and BU demands, agreed services and systems KPIs 24/7
  • Telia Company
    Project Manager
    Telia Company Jul 2011 - Aug 2013
    Stockholm, Sverige
    Project Common EPC The project goal was to deliver a 4G common Evolved Packet Core (EPC) network for six countries (DK, NO, SE, FI, EE and LT) migration of all existing mobile data traffic and services to new nodes and closing down the replaced legacy nodes. Handling of e-2-e functionality need to be coordinated and agreed with the RAN projects.The project purpose is to gain synergies in the network operation and being able to offer unified and advanced services across all countries. The new common core network will reduce operational costs.
  • Telia Company
    Project Manager
    Telia Company Sep 2009 - Jun 2011
    Stockholm, Sverige
    Project Nobel Establish a new 4G PS Core and RAN network with Ericsson and NSN as vendor.New IP transport solution from broadband and launch of 4G in Gothenburg & Malmö. Activate Idle mobility between 2G / 3G / 4G. Establishment of single-Sim provisioning database (HLR / HSS 2G / 3G / 4G.)
  • Telia Company
    Project Manager
    Telia Company Jul 2007 - Aug 2009
    Stockholm
    Project Mobile Core Architecture Establish a new CS Core network in Sweden and repatriation of the CS and PS Core (MOCN) from SUNAB (Telia &Tele2 ) 3G network traffic. Migration of RAN and PRA access and interconnect access network.
  • Telia Company
    Project Manager
    Telia Company Sep 2007 - Dec 2007
    Stockholm, Sverige
    Project Nokia BSC swop out to new Nokia BSC’s
  • Telia Company
    Project Manager
    Telia Company Dec 2006 - Dec 2007
    Stockholm, Sverige
    Project Close Down project Decommission of Nordic Mobile Telephony (NMT) 450 in Sweden.Closure and dismantling of the NMT Core networks and radio base stations network.Synchronize with new operator that takes over the radio frequencies at New Year eve andrelease mobile numbering plan 010-xxxxxxx.Secure that the subcontractors are following the environmental management is performed according to Telia Company Policy’s.
  • Telia Company
    Project Manager
    Telia Company Jul 2005 - Aug 2006
    Stockholm, Sverige
    Project R11Pan Nordic project. The project GSM R11Classic. Release R11 upgrade of Ericsson OSS, CS Core in Sweden and Denmark
  • Telia Company
    Manager
    Telia Company Aug 2002 - Jun 2005
    Stockholm, Sverige
    Manager The teams consisted of two teams with different roles and with primary responsibilities.Team 1 was responsible for testing and lab environment of CS Core and BSC Team 2 was responsible for planning and configuration of new SW and data transcript and coordinate all changes in the core network and part of the radio access network (BSC).Relocation of the test lab site in Nacka Strand to new test lab site in Farsta / Höglalid.

Frequently Asked Questions about Per Grahn

What company does Per Grahn work for?

Per Grahn works for Telia Company

What is Per Grahn's role at the current company?

Per Grahn's current role is E2E Manager IMS VoLTE and Wifi Calling Sweden.

Who are Per Grahn's colleagues?

Per Grahn's colleagues are Pekka Tervaniemi, Jussi Haapala, Justinas Barzelis, Hakan Akmaz, Mauri Eronen, Lennart Andersson, Deniz Keskin.

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