Call Center VoIP Solutions SIP Trunking provider can terminate calls anywhere in the world in a cost-effective, high-quality service manner utilizing Voice over IP (VoIP) technology.

VoIP provider call center SIP Trunking
SIP Trunking for Call Centers

SIP Trunking for business

What is SIP trunking?

Voice Over IP (VoIP) is used in Session Initiation Protocol (SIP) trunking to facilitate the connection between an enterprise Private Branch Exchange or PBX to the Internet.

SIP is a standard for initiating multimedia sessions and trunking is the process of connecting several nodes in a communication system that can carry multiple connections at a time.

SIP Trunking

Enjoy SIP Trunking with unlimited channels with no per-channel extra cost, prepaid billing with a flat rate of 0.008 (under 1 cent) per minute to the United States and the United Kingdom. is a market-leading and reliable VoIP company that provides inbound and outbound SIP trunking for enterprises.

VoIP for Call Centers

Our goal is to provide from scratch the best quality VoIP service to our Call Center clients and to establish their telephony communication system in a hassle-free environment.

We have expertise in the VoIP business field and provide the best value-for-money service to our clients. Equipped with industry expert networking and technical engineers to help you 24×7.

Carrier VoIP / SIP Termination

VoIPberry is a premier VoIP SIP provider offering VoIP for Call Centers for both local and long-distance services throughout the United States, Canada, India, Philippines, Australia, and the United Kingdom.

VoIPberry is an industry-leading VoIP provider for Call Centers, SIP Trunking, Toll-Free Numbers and International DID provider.

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We help small businesses get up and sprinting

Free hosted Vicidial Auto Dialer for Telemarketing Call Centers

Hosted Vicidial

Our VoIPberry tech support agents will help you setup and configure your new Hosted VICIDial Dialer and ensure the highest volume of calls are met for your telemarketing campaign.

How our Auto-Dialer works? 

1- Upload your leads,
2- Our Auto-Dialer will send the calls to your available agents.
Ask our online live chat support for more details.

SIP termination for IP-PBX telephony

SIP Trunking

Prepaid SIP Trunking termination provider for IP-PBX telephone systems and softphones. Signup with just $5 and start your telemarketing campaign.

From the Auto-Dialer to the SIP TrunkVoIPberry ensures all necessary telecommunication needs are met between your sales agents and your clients while you only pay for the seconds the agents talk on the phone.

VoIP provider for business in canada

VoIP Service Provider

VoIP SIP provider for Call Centers for both local and long-distance services throughout the United States, Canada, India, Philippines, Australia and the United Kingdom.

Enjoy VoIP for Business and SIP Trunking with unlimited channels with no extra cost for the channels you use.
Our VoIP tech support team will help you set up your telephone systems and will always be there for you whenever you need us.

VoIPBerry SIP trunking service provider for Call Centers
SIP trunking provider

Helpful articles and insight into VoIP and SIP Trunking service.


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New York, NY 10060



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VoIP for Call Centers, SIP Trunking, USA, Canada, United Kingdom, Free VICIdial Autodialer