Microlink Investment Limited helps integrate voice applications, network infrastructure, security, and wireless solutions along with flexible deployment options for companies of all sizes. (IP Integration, Data, Voice & Video Convergence)

1. CORPORATE PROFILE OF MICROLINK
About Microlink
 Microlink Investment Limited is an incorporated limited liability company and our expertise
covers Local Area Network, Metropolitan Area Network,WideArea Network,Virtual Private
Network,Wireless Network (Radio, Microwave, Point to Point and Point to Multipoint),Unified
Communication,Intercom (Analog,Digital &VoIP), Network Attached Storage (NAS), Storage
Area Network (SAN),System Integration - Firewall {Hardware & Software}, Router,Active
Directory Server, Domain Name Server,Application Server,Web Mail/MS Exchange,Remote
Backup,e-Portal development,Software solutions,e-Learning,Supply and installation of Personal
Computers, Laptops, Printers,education instructional materials,Access Control/Electronics
Visitors’ Management System,Analogue CCTV/ IPVideo Surveillance System (Wired &
Wireless), Turnstile/Interlocking/Walkthrough Metal Detectors/ Bulletproof Door. Multi-Tenant
Video Door Entry System. Hotel Electronic Locks. CableTV andTV Distribution Network.
Burglar/Intrusion Detection System (including Electric Perimeter Fencing with GSM Alert), Fire
Detection/Alarm System, Fire Suppression System (FM 200), Discussion System for
Conference Hall/Room
 Microlink Investment Limited was one of the two (2) ICT companies from Nigeria represented at the
Unified Communications Expo, March 8-9, 2011 and March 7-8, 2012 at the Olympia,London, UK and
the only 3CX Partner in Nigeria. Our Engineers received introductory and advanced training on 3CX
Phone SystemVersion 10 between June 8th to 9th, 2011 at 3CX, HamptonWick, Kingston,London, UK.
 We utilize a highly trained and multi-disciplined design and engineering team to implement best-
of-breed platforms from leading manufacturers.Our goal is to deliver a successful deployment
along with superior Day-2 support resources and comprehensive end-user training to ensure
customer satisfaction.
 Microlink helps integrate voice applications,network infrastructure,security, and wireless
solutions along with flexible deployment options for companies of all sizes.

2. PARTNERS & SUPPLIERS
 UltrativeTechnology Coy. Ltd.,Authorised Reseller (IP Phones)
 Authorised reseller for Fonality Inc. (Trixbox – Asterix based IP-
PBX)
 Yealink and GrandstreamVoIP Phones and Solutions authorised
reseller for Nigeria
 Yeastar MyPBX IP-PBX Authorised Reseller
 3CX Phone System IP-PBX Certified Partner
 Microsoft Certified Partner and Solutions Provider
 Security Supplies Limited (Access Control, CCTV, Fire Alarm,
Intruder Detection)
 NORBAIN SD (Main Distributor of Electronic Security
Equipments)
 Accredited HP authorised reseller and solutions partner.
 Vivotek Inc. (Network and IP Cameras range of products)
 Accredited DELL authorised reseller and solutions partner

3. OUR AREAS OF SPECIALIZATION
* Computer communications (Local and Wide Area Networking,Virtual Private
Network), VSAT, Microwave Radio Base Stations,Wireless LAN,
WiFi/WiMAX communications
* ICT Convergence – Convergence of Data,Voice andVideo on one Network.
* Communications – IP-PBX,VoIP, Wireless Intercom, PABX, Microwave Radio
* Software Solutions – edu-Portal, e-payment, software Integration,Training &
Certification,Web Applications
 Electronic Access / Proximity Control System,
 Digital & IPVideo Surveillance (CCTV)
 Security system design and implementation.
 Multi-TenantVideo Door Entry System.
 Hotel Electronic Locks and door system linked with Intercom & PBX
 Burglar/Intrusion Detection System (including Electric Perimeter Fencing with
GSM Alert)
 Fire Detection/Alarm System.
 Discussion System for Conference Hall/Room

4. PRODUCTS
 We market products from manufacturers who are the best in their class. Among
them are;
COMPUTERS: Dell, HP, Acer, Lenovo / IBM, Personal computers & Laptops
SERVERS: HP, IBM and DELL Enterprise Servers, (Proliant, DL, Blade
and PowerEdge Servers).
NAS: Network Attached Storage Servers from Dell PowerVault
to HP NAS solutions and QNAP
IP-PBX: Fonality Trixbox, MyPBX and 3CX Phone System
IP PHONES: Yealink, Grandstream, Ultrative and Snom IP Phones
PRINTERS: HP,ACER, Samsung, EPSON, OTC – Line, Dot Matrix,
DeskJet, Scanners and LaserJet
UPS: MGE, BEST, APC, Mercury, Bluegate,Watford, MinuteMan
from 600VA to 100KVA.
NETWORKING Windows Server 2012, QNAP, DELL, Storage Server, Sun
Systems, Exchange Server Cisco, Linksys, HP, Netgear and Dell
Router and Switches, Netkrom Radio etc
ACCESS CONTROL: LORBAIN SD (Main Distributor of Electronic
Security Equipment)
CCTV: Security Supplies Limited (Access Control, CCTV, Fire Alarm,
Intruder Detection),Vivotek Inc. Spy cameras and products

5. SOME OF OUR CLIENTS
 Japaul Oil & Maritime Services Plc, Plot 8, Dr Nurudeen Olowopopo
Avenue, Central Business District,Alausa, Ikeja
 Federal Polytechnic,Ado Ekiti
 Wema Bank Plc,Wema Towers, Marina, Lagos
 Vlisco Nigeria Limited, Plot 8, Dr Nurudeen Olowopopo Avenue,
Central Business District,Alausa, Ikeja
 African Union (AU/STRC), Marina, Lagos
 Crusader Insurance Nig. Plc 23/25 Martins Street, Lagos
 Law Union & Rock Insurance Plc., 14, Hughes Avenue,Alagomeji,Yaba, Lagos
 Lagos State Public Service Staff Dev. Centre, Magodo GRA
 Capital Express Assurance Limited,Victoria Island, Lagos
 New Nigeria Foundation,Victoria Island
 MTN Communications Nigeria (Sub Contractor)
 Federal Government College, Idoani, Ondo State
 University of Education, Ikere Ekiti, Ekiti State
 Ekiti State Government,Ado Ekiti

6. NetworkTopology for Data,Voice (VoIP) &Video
Implemented for Entertainment Highway Limited (HiTV) At Isaac John Street, GRA, Ikeja
Software/Hardware Firewall
Wireless Access
Point
WAN
(INTERNET) VPN
PSTN
GSM/Cellular
Network
E1 PRI Connection
ROUTER
LAN SWITCH
IP PBX GATEWAY
BACK OFFICE Systems
© Microlink Investment
Limited
microlinkng@yahoo.com `
Workstations Laptop Printer IP Phones
AD/APPLICATIONS/EXCHANGE Servers
`
Workstations Laptop Printer IP Phones
`
Workstations Laptop Printer IP Phones
CALL CENTER
`
Workstations
`
Workstations
BLOCK ABLOCK B
IP Video Camera
IP Video Camera

7. Telecommunication and Enterprise Network Solution
Implemented for Federal Polytechnic,Ado Ekiti
1xx.xx.2.x/24
1xx.xx.2.x/24
© Microlink Investment Limited
microlinkng@yahoo.com
INTERNET
`
Trixbox IP-PBX Server
192.168.255.2 /24
GSM VoIP Gateway
192.168.255.3 /24
Internet
Backbone Sub-
Systems
Mikrotik
Router
1xx.xx.0.1 /24
1xx.xx.2.1 /24
1xx.xx.4.1 /24
1xx.xx.255.x /
24
2x6.xxx.xxx.xx
x /30
AIR-BR600GNH
1xx.xx.0.x /24
1xx.xx.255.x /24
Linksys Gigabit
Switch
Netgear PoE Switch
1xx.xx.255.x /24
Netgear PoE Switch
1xx.xx.255.x /24
Netgear PoE Switch
1xx.xx.255.x /24
Netgear PoE
Switch
1xx.xx.255.x /24
Netgear PoE Switch
192.168.4.5 /24
Netgear PoE Switch
192.168.4.4 /24
Netgear PoE
Switch
Netgear PoE
Switch
Netgear PoE Switch
192.168.2.5 /24
Netgear PoE
Switch
Netgear PoE
Switch
Engineering Building
AIR-BR600GNH
192.168.0.7 /24
AIR-BR600GNH
192.168.2.6 /24
AIR-BR600GNH
192.168.2.10 /24
AIR-BR600GNH
192.168.4.6 /24
CENTRAL ADMIN
AIR-BR600ANH
192.168.2.2 /24
AIR-BR600ANH
192.168.0.2 /24
AIR-BR600ANH
192.168.4.2 /24
ISP-CPE600ANH
1xx.xx.0.x /24
1xx.xx.0.x /24192.168.0.5 /24
ISP-CPE600ANH
192.168.2.3 /24
ISP-CPE600ANH
192.168.2.7 /24
192.168.2.8 /24
192.168.2.9 /24
Science
Building
OLDADMIN
Building
ISP-CPE600ANH
192.168.4.3 /24
Admin PC
192.168.255.9 /34
Netgear PoE
Switch
DIGITALLIBRARY
192.168.2.4 /24
Netgear PoE
Switch
PrimeGuestHouseStudents’AffairsLagosHostelAnnex
STOREOLDLLIBRARY
172.16.2.15
172.16.4.6
AbujaHostel
172.16.2.8
172.16.2.9
172.16.2.11
172.16.2.5
172.16.2.17
1xx.xx.2.x/24
1xx.xx.2.x/24
1xx.xx.2.x/24

8. Telecommunication and Enterprise Network Solution
Implemented for Federal Polytechnic, Ado Ekiti
1xx.xx.2.x/24
1xx.xx.2.x/24
© Microlink Investment Limited
microlinkng@yahoo.com
INTERNET
`
Trixbox IP-PBX Server
192.168.255.2 /24
GSM VoIP Gateway
192.168.255.3 /24
Internet
Backbone Sub-
Systems
Mikrotik
Router
1xx.xx.0.1 /24
1xx.xx.2.1 /24
1xx.xx.4.1 /24
1xx.xx.255.x /
24
2x6.xxx.xxx.xx
x /30
AIR-BR600GNH
1xx.xx.0.x /24
1xx.xx.255.x /24
Linksys Gigabit
Switch
Netgear PoE Switch
1xx.xx.255.x /24
Netgear PoE Switch
1xx.xx.255.x /24
Netgear PoE Switch
1xx.xx.255.x /24
Netgear PoE
Switch
1xx.xx.255.x /24
Netgear PoE Switch
192.168.4.5 /24
Netgear PoE Switch
192.168.4.4 /24
Netgear PoE
Switch
Netgear PoE
Switch
Netgear PoE Switch
192.168.2.5 /24
Netgear PoE
Switch
Netgear PoE
Switch
Engineering Building
AIR-BR600GNH
192.168.0.7 /24
AIR-BR600GNH
192.168.2.6 /24
AIR-BR600GNH
192.168.2.10 /24
AIR-BR600GNH
192.168.4.6 /24
CENTRAL ADMIN
AIR-BR600ANH
192.168.2.2 /24
AIR-BR600ANH
192.168.0.2 /24
AIR-BR600ANH
192.168.4.2 /24
ISP-CPE600ANH
1xx.xx.0.x /24
1xx.xx.0.x /24192.168.0.5 /24
ISP-CPE600ANH
192.168.2.3 /24
ISP-CPE600ANH
192.168.2.7 /24
192.168.2.8 /24
192.168.2.9 /24
Science
Building
OLDADMIN
Building
ISP-CPE600ANH
192.168.4.3 /24
Admin PC
192.168.255.9 /34
Netgear PoE
Switch
DIGITALLIBRARY
192.168.2.4 /24
Netgear PoE
Switch
PrimeGuestHouseStudents’AffairsLagosHostelAnnex
STOREOLDLLIBRARY
172.16.2.15
172.16.4.6
AbujaHostel
172.16.2.8
172.16.2.9
172.16.2.11
172.16.2.5
172.16.2.17
1xx.xx.2.x/24
1xx.xx.2.x/24
1xx.xx.2.x/24

9. © Stylish Equipment Limited
08023144082
2.4GHzWiFi
HotSpotRadio
Voice+Data+Internet
` `
Microtik Router for HotSpot
IP Router
5.0GHz Radio Based
Internet backbone
Trixbox IP PBX
Server
Directory Server
VoIP
Phones
5..0GHz Radio Based
Internet backbone
INTERNET
VSAT Internet Backbone
Sub-Systems
2.4GHz WiFi
HotSpot Radio
Campus Wide Enterprise Network For
Intercom, Internet & Local Area Network
(Additional Works)
2.4GHzWiFi
HotSpotRadio
Main Administrative Building
Firewall
Data + Voice + Internet
Networ
k
Printer
VoIP
Phone
s
Desktop
Workstation
Laptop PC
Radio Mast
5..0GHz Radio Based
Internet backbone
Lagos Hostel/
Annex
2.4GHzWiFi
HotSpotRadio
Firewall
Data + Voice + Internet
Networ
k
Printer
Desktop
Workstation
Laptop PC
Radio Mast
Abuja Hostel
Firewall
Data + Voice + Internet
Networ
k
Printer
VoIP
Phone
s
Desktop
Workstation
Laptop PC
Radio Mast
5..0GHz Radio Based
Internet backbone
Students Affairs
Zone
Firewall
Data + Voice + Internet
Networ
k
Printer
VoIP
Phone
s
Desktop
Workstation
Laptop PC
Radio Mast
5..0GHz Radio Based
Internet backbone
Security Office

10. Japaul Oil &Maritime Services Unified
Communication Network Topology
Vyatta 3500 Multiprotocol
IP Firewall
WAN
(INTERNET)
PSTN
FXOConnection
Router
Trixbox IP PBX
Server
10/100/1000 Gigabit
Switch
172.16.2.x /24
4th
Floor Offices
`
Workstations
Laptop
Printer
IP PhonesVideo
Conferencing
3rd Floor
West Wing
`
3rd Floor
East Wing
`
Wireless Access Point
172.16.2.x /24
Wireless Access Point
172.16.2.x /24
Wireless Access Point
172.16.3.x /24
Netgear Managed
PoE Switch
Netgear Managed PoE
Switch (172.16.2.x /24)
LADP AD
Server
172.16.1.x /24
(41.58.xxx.xxx /30)
172.16.1.x /24
(41.58.xxx.xxx /30)
172.16.1.x /24
(41.58.xxx.xxx /30)
172.16.1.x /24
(41.58.xxx.xxx /30)
SERVER
172.16.3.x /24
172.16.3.x /24
Mail Server
(Red Mail)
Ethernet LANEthernet LANEthernet LAN
Uplink
41.58.xxx.xxx /30

11. Multi Branch Intercom Communication
Communicate with different branches freely & Seamlessly

12. TAKE YOUR INTERCOM WITH YOU WHEREVER
YOU GO WITH UNIFIED COMMUNICATION

13. VIDEO SURVEILLANCE SYSTEM (Never Miss A
Going On with Remote Viewing Wherever you May Be)

14. SOME OF OUR PBX PRODUCTS

15. Contact Info
• Microlink Investment Limited
• Plot 16, Omole Layout,
• Beside Ecobank Nigeria Plc
• Ogba - Isheri Road
• Omole
• Lagos
• Nigeria
• Email: info@microlinkng.com
• Website: www.microlinkng.com
• Tel: 08168212251, 08023144082