SIP Trunking for Business Phone Lines

Enhance your current phone system with SIP Trunking, offering cost-effective, reliable, and scalable solutions to meet your business’ growing communication demands.

Connect your existing PBX to us using Session Initiation Protocol (SIP). SIP Trunking is a cost-effective way to make and receive calls using the internet, rather than traditional phone lines. It’s a more flexible and scalable solution that can grow with your business. With a SIP trunk, you can keep your existing phone numbers and take advantage of our competitive call rates.

Our SIP Trunking service supports carrier-grade voice quality and reliability, with multiple redundant SIP border elements, automatic failover, and network-level call forwarding. We support a wide range of codecs, including G711a, G711u, G722, and G729, and can deliver trunks to your PBX over the internet or a private network.

Professional installation and configuration services are available, and our team of experts can help you with advice on design and implementation, and work with you or your PBX vendor to ensure a smooth transition.

A diagram showing how SIP Trunking works where the customer's PABX connects to two different Vorco SIP Session Border Controllers (SBCs) over the internet using DNS SRV to provide load balancing, redundancy and failover for business phone lines.

Features

  • Wide Codec Support
    Support for G711a, G711u, G722, and G729 codecs so you can enjoy high-quality voice calls.
  • Disaster Recovery
    Automatic failover to alternative SIP border elements using DNS SRV.
  • Reliability
    Multiple redundant SIP border elements, allowing for high availability in an active-active configuration.
  • Network-level Call Forwarding
    Forward calls to another number if your PBX is offline.
  • Flexibility
    Scale SIP trunk channels (lines) and DDI's (numbers) up or down as needed.
  • Port Existing Numbers
    Keep your existing numbers when you switch to Vorco.
  • Broad PBX Compatibility
    Whether you have 3CX, Asterisk, Cisco Call Manager, LG iPECS, NEC, IPFX, or another PBX, we can help.
  • Inbound Load Balancing
    Spread inbound calls to your SIP trunk across multiple SIP border elements.

Plans & Pricing

SIP Channel

From
$10
/ channel

High Quality G711 and G722 Codecs

Redundancy and Failover support with DNS SRV

Network-level Call Forwarding Capability

Port Existing Numbers

Single DDI's $2 each

10 Block DDI's $1 each

100 Block DDI's $0.60 each

All pricing excludes GST and is based on a minimum of 5 channels. Various contract terms available, setup costs depend on contract term.

Why Vorco?

We pride ourselves on delivering an unparallelled level of support. Our mission is to provide right-sized, cost-effective solutions tailored to your specific business needs. We don't just offer premium services; we ensure they are backed by personalised tech support.

Direct Access to Local Engineers

Say goodbye to clueless call centres. With Vorco, you deal directly with local engineers every time.

100% New Zealand Owned and Operated

We understand the unique challenges and opportunities of the NZ market because we're part of it.

Get in touch

To talk to an expert about your needs, fill in your details and one of our team will reach out.