— We regularly monitor the quality of our IP telephony services. Our team of engineers works around the clock to ensure the highest level of connection quality and service for our clients.
Multi-channel outgoing line
— While many companies charge extra for each additional channel, the SIP.SUPPORT IP telephony provider offers each client unlimited outgoing channels at no additional cost.
Savings on calls
— Our IP telephony rates are among the most affordable on the market! We adhere to principles of fair business and avoid unnecessary charges. With per-second billing and no subscription fees, our clients save up to 80% on outgoing calls compared to other providers.
Caller ID
—The displayed Caller ID must belong to you or be officially authorized
Please note
— While we provide the option to set any Caller ID, we cannot guarantee that the specified number will display. Some carriers may block or filter certain numbers according to their own policies. Therefore, despite our efforts to transmit your chosen number, its display on the recipient’s device depends on the carriers’ policies and may vary.
Caller ID transmission options
— You can specify the desired Caller ID number directly in the control panel on our website, in the calling software, or transmit it through your PBX server. This gives you complete flexibility and allows you to easily manage the displayed number based on your needs.
CLI
— By using direct routes from mobile carriers, our clients receive exceptional call quality and competitive rates, along with the ability to transmit their own Caller ID. This provides full control over the displayed number, enhancing trust and convenience for your contacts with every call.
NO CLI
— With the NO CLI product, each call is sent with a random Caller ID, providing added flexibility and anonymity. This feature is ideal for those who value privacy, while still enjoying the benefits of low rates and 24/7 support.
TDM
— We offer TDM routes specifically optimized for business traffic, ensuring high voice quality and tailored features for each type of traffic or campaign. This solution allows you to select the appropriate route based on your needs, providing reliable, high-quality connections for the best results in business communications.
Important Notice
— We do not provide phone number spoofing services for identity concealment.
Caller ID is used solely to identify the legitimate calling party, not to misrepresent or disguise the caller.
Forex
— For forex traffic, we offer especially favorable rates, significantly reducing communication costs. Our prices for white traffic are also among the lowest on the market, making our service an excellent choice for businesses focused on savings and high-quality connections.
Security
— To ensure maximum security, we use advanced technologies and protection protocols such as SRTP (Secure Real-time Transport Protocol) for encrypting voice data and TLS (Transport Layer Security) for securing signaling data. These protocols help prevent unauthorized access and protect information during transmission. We also implement strict access control measures and regularly update our security systems in line with industry best practices.
SIP.SUPPORT
A bit of statistics
Since 2006 in the market – over 35,000 clients have already appreciated our service. Reliability, security, and support at every step make us the number one choice for users worldwide.