Turnkey Office IT Infrastructure for 400 Employees in a Class-A Dubai Office

NNTC delivered a complete office IT infrastructure environment for a confidential corporate services company moving into Class-A office facilities in Dubai’s One Central District.

The project covered two physically separate office locations, 400 employees, high-density wired and wireless access, network security, identity-based access control, server virtualization, datacenter connectivity, and enterprise IP telephony.

The result was a move-in-ready office technology environment built to support secure connectivity, daily operations, multimedia use, and unified corporate communication.

Project at a Glance

  • Client/Industry: Confidential / Corporate services company
  • Scope: Turnkey office infrastructure: AD infrastructure, network (Huawei) core + access, Wi-Fi, security perimeter, server/VM platform, NAC (Cisco ISE), and IP telephony (Avaya Aura Enterprise)
  • Sites: Two office locations in One Central District of Dubai, plus connectivity to two external data centers (Etisalat and Equinix) over Internet transport with GRE over IPsec tunneling
  • Delivery window: 3 months from contract to move-in readiness with completion of secondary works in background
  • Key outcomes: Seamless migration to the new office facilities while retaining uninterrupted access to centralized services, with a robust and secure multimedia/network environment and unified corporate telephony

The Challenge: Moving 400 Employees Without Breaking Business Connectivity

The client needed to consolidate several user groups into a new modern workspace across two Class-A office locations in One Central, Dubai.

The move had to happen without disrupting access to existing centralized services hosted in two external datacenters: Etisalat and Equinix.

This created several technical and operational challenges:

  • The office environment had to support dense wired and wireless connectivity.
  • Endpoint access had to be controlled through identity-based authentication.
  • The network had to connect securely to external datacenters.
  • Enterprise IP telephony had to support local and international communication.
  • The cutover had to happen within a tight move-in schedule.
  • The final setup had to be documented clearly for support, operations, and future changes.

The real risk was integration failure across network, security, Wi-Fi, telephony, virtualization, and datacenter connectivity.

For the client, success meant the move felt simple to employees, even though the infrastructure behind it was complex.

The Solution: A Turnkey Office Infrastructure Built End to End

NNTC delivered the full office technology platform as one integrated environment.

The solution included switching, wireless, perimeter security, routing, secure datacenter connectivity, virtualized core services, Cisco ISE-based network access control, and Avaya Aura unified communications.

Instead of treating each layer as a separate installation, NNTC designed the office infrastructure as a connected operating environment.

This helped reduce cutover risk and gave the client a stable foundation for daily business operations.

Enterprise Network Infrastructure Across Two Office Locations

The office design covered two physically separate locations in One Central District.

NNTC deployed a structured network architecture with core and access switching, consistent segmentation, and repeatable operations standards across both areas.

The setup included dual core switching, access switching at scale, PoE support for connected devices, and structured switching configurations for WAN, DMZ, trunking, and EtherChannel patterns.

This gave the client a reliable wired network foundation for users, phones, wireless access points, servers, and business systems.

High-Density Wi-Fi for a Modern Office Environment

The new office required strong wireless coverage for a dense enterprise environment.

The design included centralized wireless control and Wi-Fi 6 access points, with 65 wireless access points planned for office coverage.

This gave employees reliable wireless access across the workspace while supporting mobility, meetings, collaboration areas, and multimedia use.

For a modern Class-A office, Wi-Fi cannot be treated as a convenience layer. It is part of the main working environment.

Identity-Based Network Access Control With Cisco ISE

The client needed to control who and what could connect to the network.

NNTC implemented Cisco ISE as the network access control platform for authentication and authorization.

This allowed the office network to enforce access policies based on user identity, device type, and access context.

The Cisco ISE setup included policy sets, identity sources, guest and sponsor portal flows, RADIUS and TACACS configuration areas, and endpoint access controls.

This helped the client improve network governance and reduce the risk of unmanaged devices connecting without proper control.

Secure Connectivity to External Datacenters

The new office still needed reliable access to centralized services hosted in two external datacenters: Etisalat and Equinix.

NNTC designed secure office-to-datacenter connectivity over internet transport using GRE over IPsec tunneling.

This allowed the new office locations to maintain access to centralized systems while using encrypted connectivity between the office and datacenter environments.

The design supported business continuity during the office move and helped avoid disruption to existing services.

Virtualized Server Foundation for Core Services

NNTC deployed a VMware virtualized environment to support core office services and controlled future growth.

The environment included ESXi, vSwitching, vCenter, and VM inventory documentation.

This created a manageable server foundation for internal services while giving the client better visibility, flexibility, and operational control.

Avaya Aura IP Telephony for 400 Employees

In parallel with the network and infrastructure build, NNTC deployed Avaya Aura 10 Enterprise as the client’s unified communications platform.

The telephony environment supported the Dubai offices and communication with international offices.

The deployment included Avaya System Manager, Session Manager, Communication Manager, H.323 components, SIP routing, dial plan configuration, trunks, gateways, and 400 Avaya IP phones.

This gave the client a corporate telephony foundation designed for internal communication, external calling, and wider inter-office connectivity.

Project Execution: Structured Workstreams With Controlled Cutover

The project was delivered within a 3-month window from contract to move-in readiness.

NNTC managed the work through parallel but coordinated streams.

The low-level design had to be finalized first. Procurement and rack placement had to be aligned. Core routing, security, and switching had to be deployed before wireless and NAC enforcement. Telephony services had to be configured and validated against the enterprise dial plan and SIP routing.

This sequencing helped reduce rework and kept cutover risk inside controlled windows.

The goal was simple: employees should move into the new offices and continue working without feeling the complexity behind the migration.

The Result: A Move-In-Ready Office IT Environment

The client completed the move according to schedule and avoided the cost and disruption of extending leases at old office locations.

The final environment gave the company a secure, scalable, and modern IT foundation for its Class-A Dubai office.

The delivered platform included:

  • Modern wired and wireless office networking
  • Secure access to centralized services in Etisalat and Equinix datacenters
  • Identity-based endpoint access control through Cisco ISE
  • Perimeter security and controlled routing
  • VMware-based virtualized services
  • High-density Wi-Fi coverage
  • Avaya Aura corporate telephony
  • 400 IP phones
  • Detailed operational documentation

The result was a Class-A infrastructure foundation for a Class-A office environment.

NNTC Turnkey Office IT Infrastructure Services in the UAE

NNTC helps organizations design and deploy complete office IT infrastructure for new offices, relocations, expansions, and enterprise workplace modernization projects.

Its services cover network architecture, Wi-Fi, cybersecurity, network access control, virtualization, datacenter connectivity, IP telephony, unified communications, and operational handover documentation.

For companies moving into new office spaces or consolidating teams across locations, NNTC delivers the infrastructure needed to support secure, connected, and move-in-ready operations.

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  • Location: Dubai, UAE
  • Customer: Confidential
  • Year: 2024
  • Category: Infrastructure

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