#1 for Australia and New Zealand

Verified Sip

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Optimize call quality and reliability with the Klozer. Take advantage of our global voIP network of partnerships and connect with customers worldwide.
  • Global Points of presence (POPs). With future plans to expand.
  • Providing call termination services (CTS) with lowest possible latency, support for HD voice codecs and guaranteed caller line identification (CLI) delivery.
  • VoIP only dedicated IP Transit link.
  • Tier 1 carrier aggregation. We route your calls via multiple Tier-1 carriers globally allowing us to automatically re-route failed call attempts.
  • Full redundancy in connectivity, hardware and software
Quality at 98.99% service uptime
  • Fully redundant secure private network ensures seamless connectivity and maximum uptime. 
  • 24×7 NOC monitoring
  • Support for a high number of CPS (CAPS)
  • Ability for automatic channel provisioning


John Bolton Operation Head of Multinational Centre

Local phone number drastically increased our connect rate. High Quality Voice calls gives our prospect an impression of sitting next to each other

Kamran Akmal Operation Manager of 100 seater centre

Predictive dialer helping to making more calls without agent wait time between calls. 5 x Agents productivity and closing more deals

Jessica Gray CEO of 30+ seater centre

Blended Dialing increased our Inbound and Outbound Sales by 50%. Klozer helped to cut out 30-40% overall cost

Vikram Singh Owner of 20+ seater centre

Monitoring Feature help to barge and assist agents to help close more sales. Multiple Script function make agents more complaint. Operating Contact Centre from any location is easy now without losing control.

Juan dela Cruz CTO of Multinational Company

Klozer’s Support team is knowledgeable and available to assist with any questions. Highly recommend KLOZER any business with sales and support team. Inbuilt features of KLOZER helps us to be regulatory complaint.

#1 for Australia and New Zealand

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