CORPORATEpresentation

VoIP, SMS, SOFTWARE

LICENCEDLANDLINE

TURKEYOPERATOR

premier globalcommunicationsprovider.

VOIP SMS SOFTWARE

DATA MVNO OTTs

Services that 100% guaranteereliable and lucrative partnershipslead to absolute success.

NextGeneration

SwitchingSystem

We provide services to corporate companies that serve switches, PC2phone, device2Phone, calling cards, wholesale termination and online billing services. Sigma develops these services using the most sophisticated technology and provides them to companies globally. Sigma Telecom uses the best H.323 and SIP termination and combines it with a high quality of customer service.

MonitoringExperience

All tra�c is analysed without exception

Specialized and experienced staff capacity

365 days 24/7 technical support

From level1 to level3

Global Coverage

Interconnection with Over 500 Companies

Active in Over 170 Countries

Operating at a 60.000 Channel Capacity

Wide Bandwidth Capacity

Full Network Infrastructure

GENBAND Session Border Controller

99.9 % Network Uptime

High Capacity Network Equipment

Over 400 M. Minutes Per Month

www.cellinfo.com

EnterpriseSolutions for

GSMParameters

The GSM Information Map is a tool which provides aggregated data from real sources and analyses them in real time.

The GSM Information parameters such as internet speed, PING, signal strength, access technology, barrier & carrier, mobile devices can be filtered andcompared by city, mobile operatorand network access technology.

C E L L INFO

*400# is an USSD program currently active in Turkey, it allows the user for buying prepaid mobile top-up/packages, checking bank card balance, paying bills without anyinternet connection or application.

No internet connection means the safest, fastest andeasiest way of purchasing is *400#.

USSDProgram

That MakesEverything

Easier

www.400.com.tr