VOIP - 4S Telecom


What is VOIP?

Voice over IP (VoIP) is a methodology and group of technologies for the delivery of voice communications and multimedia sessions over Internet Protocol (IP) networks, such as the Internet. Other terms commonly associated with VoIP are IP telephony, Internet telephony, broadband telephony, and broadband phone service.VoIP is available on many smartphones, personal computers, and on Internet access devices. Calls may be sent over 3G/4G or Wi-Fi.

Our VOIP Services on Offer:

Direct VOIP

This is one of the main service offers as part of our VOIP service, based on our cutting edge network, high quality and competitive rates, 4S Telecom is the largest EGO (External Gateway Operator) in Lithuania having the most number of interconnects, thus making it the first choice for connectivity to Eatern Europe, CIS, Africa, Asia in order to terminate all Pakistan, Bangladesh, Sri Lanka, Veitnam, Nigeria traffic, as well as other destinations globally. Perfected through years of experience and expertise in international connectivity, coupled with a state of the art routing system, at 4S Telecom we are on par with some of the best telecom networks in the world through constant advancement in technological and infrastructure solutions, through innovation and professional expertise. Our operation offers our clients an unparalleled value proposition so that they can best serve their customers.


Premium VOIP A-Z

This is one of the most commonly used service as part of our VOIP service, Whether you are a small local call shop, a calling card provider or you are a larger ITSP, you will find the right service for you. Our presence in the VoIP market currently spreads across 6 continents with CLI routes in over 70 countries. A huge achievement that we do not mind sharing with you. So choose a premium VoIP service for your residential/business use and we will take care of the rest. 4S Telecom has direct Tier 1 and Tier 2 worldwide interconnections. This allows us to ensure a perfect level of ACD and ASR and provide competitive prices for CLI routes worldwide. So even without significant initial investments you can still guarantee yourself an uninterrupted and reliable connection for all your voice services.

Wholesale VOIP A-Z

Find and compare carrier-class wholesale VoIP solutions to meet the demanding needs of today’s telecommunications customers. Whether you're a reseller or service provider, 4S Teleom’s network of wholesale partners offers solutions to increase profit margins helping to compete with the larger service providers. Access companies offering complete turn-key wholesale VoIP solutions or easily compare individual services tailored to meet specific business needs. Find cost effective solutions on origination, termination, DID’s, collocation and emergency services and much more.

Business VOIP

Business VoIP services is commercial-class versions of residential VoIP services that provide small and medium-sized businesses with advanced features and functionality such as private branch exchange (PBX) capabilities, conference calling, desk-to-desk calling, music on hold and automated attendants. We can offer hosted and extremely scaled Business VOIP solutions which perfectly filled customer requirements.