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Interquartz
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Business communications

Business phones and communication equipment

Reliable telephones, headsets and conferencing products for offices, hotels, schools and organisations.

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📞
Telephones

Reliable corded business phones built for daily use.

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📱
Cordless Phones

DECT cordless handsets with long range and clear audio.

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🎧
Headsets

Wired and wireless headsets for call centres and offices.

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🎥
Conferencing

Conference phones and video bars for meeting rooms.

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🔌
Accessories

Cables, adapters, handsets and replacement parts.

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☎️
Hot Line Phones

Single-button auto-dial phones for lifts, lobbies and emergencies.

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For business buyers

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Featured products

Popular with Australian businesses

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Interquartz IQ333EHSBest Seller
Interquartz IQ333EHS
  • • Corded
  • • EHS headset port
  • • Caller ID
In StockLogin for pricing
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Interquartz IQ750EHS Black
Interquartz IQ750EHS Black
  • • Programmable keys
  • • EHS
  • • PoE optional
In StockLogin for pricing
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Interquartz IQ283 Basic
Interquartz IQ283 Basic
  • • Entry-level
  • • Wall mountable
  • • Multi-colour
In StockLogin for pricing
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Interquartz IQ330
Interquartz IQ330
  • • Slimline
  • • Hearing aid compatible
  • • Multi-colour
Low StockLogin for pricing
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Guided buying

Find the right communication solution

Tell us about your setup and we'll suggest products that fit your business, team size and budget. Our specialists confirm everything before you buy.

  • ✓ Compatibility checked with your existing system
  • ✓ Quotes prepared within one business day
  • ✓ Bulk pricing on orders of 5+ units
Why buy from Interquartz

Built for Australian businesses

Australian owned
Local team, local stock, local support.
Communications specialists
Phones, headsets and conferencing — that's all we do.
Expert product advice
Talk to people who know the products.
Quote support
Same-day quotes for business buyers.
Established product range
Interquartz handsets trusted since 1987.
Bulk & fit-out support
Multi-site rollouts handled end-to-end.
Secure checkout
HTTPS, PCI-compliant payment partners.
Trade accounts
Tiered pricing for resellers and integrators.
Buying guides

Latest from the blog

All guides
Buying Guide
Buying Guide · 6 min

How to choose the right office telephone

A practical buying guide for businesses replacing handsets across the team.

Comparison
Comparison · 4 min

Corded vs cordless phones for business

Where each option wins, and how to mix both in a busy office.

Headsets
Headsets · 5 min

Choosing headsets for office teams

Mono vs duo, wireless DECT vs Bluetooth, and what call centres actually need.

Conferencing
Conferencing · 7 min

Conference phone buying guide

Mic pickup, room size, BYOD and the specs that actually matter.

Hotline
Hotline · 4 min

When to use hotline phones

Lifts, lobbies, car parks and the compliance angle Australian buyers miss.

Maintenance
Maintenance · 5 min

Maintaining business communication equipment

Simple checks that extend the life of your office phone fleet.

Not sure what you need?

Tell us your setup and we'll help you choose the right product — no pressure, no fuss.

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Australian owned
Local support & stock
Specialist advice
Talk to a real human
Fast dispatch
Same-day from Melbourne
B2B quotes
PO & trade pricing
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