SIP Trunking

SIP Trunking simplifies your business telephony and saves you money. Businesses who want to optimise their voice infrastructure and better manage costs should consider Zars as a provider for SIP Trunking services. With SIP Trunking solutions you simplify all your telecommunications into a single IP network.

You keep all the features of traditional telephony, and call quality, while gaining a monthly cost saving as high as 50%.

Take your enterprise to the cloud with elastic SIP trunking services that integrate everywhere.

Zars Elastic SIP Trunking service automatically scales, up or down, to meet your traffic needs with unlimited capacity. In just minutes you can deploy globally with our easy-to-use self-service tools without having to rely on slow providers. Discover everything you’ll need to take control of your connectivity with Zars Elastic SIP Trunking.

Unparalleled agility and scaling

Zars Elastic SIP Trunking gives you the communications agility to quickly respond to changing business needs. Take control of your communications with our on-demand self-service trunk provisioning and innovative on-demand cloud features, all with unlimited capacity and elastic scaling.

Connecting at a fraction of the traditional cost

With Zars Elastic SIP Trunking’s pay-as-you-go pricing, you only pay for what you use—with no contracts or port/channel fees. Plus, get custom committed-use discounts on your most important routes. Move on from the expensive and bloated service contracts of legacy providers by consolidating to the Zars platform.

Worldwide coverage in minutes

In minutes, achieve global coverage in 170+ countries. Gain the means to operate throughout the whole world with comprehensive security and fraud prevention features, an expansive regional prefix inventory, and disaster recovery capabilities.

Get More From Your Existing Platform With Integrated SIP Trunking

Configure, customize and gain more reach for your legacy PBX, CCaaS, UCaaS and other business tools when you power your communications with us. It includes scalable voice across 170+ countries, unlimited channels, intentional cloud redundancy (that’s a good thing) for operational continuity, flexible pricing options and eliminating the reliance on traditional phone lines.

Contact Centers

Add inbound and outbound PSTN connectivity to your contact center by moving to the cloud. Easily interoperate with popular enterprise SBCs, and rely on advanced redundancy features to guarantee high availability.

Unified Communications

Upgrade your phone connectivity by adding secure, reliable PSTN connectivity for VoIP and UC services. And, our “Bring your own Carrier” (BYOC) support gives you the option to utilize global Elastic SIP Trunking services from Twilio while keeping your own carrier.

Mass notifications

Keep the people in your network informed and make contact quickly using voice and SMS multi-channel communications, whether it’s for emergencies, mass employee notifications, school notifications, shift scheduling, or anything else.

Sales and marketing automation

Reach your target audience by integrating calling capabilities into your sales engagement platform, marketing outreach, political campaign outreaches, etc.

Backup trunk provider

Even if you’re still under contract with your legacy provider, you can use Elastic SIP Trunking as a backup or overflow solution to make calls when your primary provider can’t deliver. And, it won’t cost you anything unless you use it.

ISDN PRI trunk replacement

Upgrade your legacy ISDN trunk PRI to SIP in the cloud, giving your business more communications agility with the ability to instantly scale service up and down in 100 countries.