Practical business communications for Australian businesses.

SIP Trunking & Inbound Numbers

Smarter SIP, inbound numbers and call routing.

Professional inbound number services and SIP trunking for Australian businesses — making it easier for customers to reach the right person, every time.

Inbound number services

Give your business a professional, scalable inbound presence.

Whether you need a 13, 1300 or 1800 number for your business, SIP trunking to replace traditional phone lines, or smarter call routing for your team — TBC Telecom can help you set it up and manage it.

Inbound numbers give your business a consistent, professional face for incoming calls — regardless of where your team is located or what phone system you use. We help you choose the right number, configure the routing and support the ongoing management.

13, 1300 and 1800 inbound number services
SIP trunking to connect your PBX to the PSTN
Call routing and time-of-day rules
Overflow routing and business continuity
Geographic and non-geographic number options
Number porting — keep your existing number
Scalable capacity as call volumes grow
Integration with your hosted PBX or voice system

SIP & Inbound Numbers

13, 1300, 1800 and SIP trunking services — managed by TBC Telecom to keep your customers connected to your business.

Why it matters for your business

What the right inbound setup delivers.

Easier customer contact

A single, memorable inbound number gives customers a consistent way to reach your business — regardless of your location or team structure.

Professional inbound presence

1300 and 1800 numbers convey credibility and make your business look and feel more established to customers.

Calls routed to the right team

Set up routing rules so incoming calls reach the right department, person or location — without customers being transferred repeatedly.

SIP trunking flexibility

SIP trunking connects your existing PBX to the phone network — reducing line rental costs and giving you more flexible capacity.

Business continuity

Configure overflow routing so that if your primary number or site is unreachable, calls are redirected automatically to keep your business accessible.

Scalable number management

Add capacity, adjust routing and manage your inbound numbers as your business grows — without major infrastructure changes.

What we provide

SIP and inbound number services from TBC Telecom.

From number selection and provisioning to routing configuration and ongoing management — here is what TBC Telecom can provide.

1300 Numbers

Local rate inbound numbers that give your business a national presence — cost shared between caller and business.

1800 Numbers

Toll-free inbound numbers — free for callers to contact your business from anywhere in Australia.

13 Numbers

Six-digit 13 numbers for high-volume businesses — short, memorable and nationally recognised.

SIP Trunking

Replace traditional ISDN and PSTN lines with SIP trunks — more flexible, better value and compatible with hosted PBX.

Call Routing & Rules

Time-of-day, geographic and skills-based routing to ensure calls reach the right destination every time.

Overflow & Continuity

Routing rules that keep your business reachable even when your primary location or system is unavailable.

Explore inbound options

Talk to TBC Telecom about SIP and inbound numbers.

Tell us how customers contact your business today and what you'd like to improve — we'll help you find the right solution.

Number porting supported SIP and ISDN replacement Routing configuration included