Call forwarding and call routing are not the same thing — and for a small business, choosing the wrong one can mean missed calls, frustrated customers, and calls landing on the wrong person's phone.
Here is the direct answer: call forwarding redirects a call to a different number when a trigger condition is met — no answer, busy line, or always. Call routing proactively evaluates every incoming call before it rings and applies multi-criteria rules — time of day, caller location, IVR menu selection — to direct it to the right destination. Call forwarding is a reactive backup mechanism. Call routing is an intelligent traffic director.
Everything below unpacks what each feature actually does, how they differ, and which one your business genuinely needs.
What Is Call Forwarding and How Does It Work?
Call forwarding is a carrier-level feature that sends an incoming call from one number to another when a defined condition is met. It requires no phone system, no cloud PBX, and no additional software — it is built into your mobile carrier or landline provider.
The call always arrives at the original number first. The carrier then decides, based on the condition you have set, whether to pass it through or redirect it.
The Three Types of Call Forwarding
Unconditional call forwarding redirects every call immediately, without ringing the original line at all. You pick up calls exclusively on the forwarding destination. This is useful when you are temporarily operating from a different number and do not want the original line to ring at all.
Busy call forwarding activates only when the original line is already engaged. If you are on another call, the incoming caller is forwarded rather than sent to a busy tone or voicemail.
No-answer call forwarding triggers after a set number of rings with no answer. This is the most common type for small businesses — forward to a mobile if the landline goes unanswered, or forward to voicemail after a defined ring time.
For a deeper look at how conditional forwarding works in practice, see Conditional Call Forwarding Explained.
How to Set Up Call Forwarding
On most Australian mobile networks, call forwarding is configured via USSD codes dialled directly from the handset:
- Unconditional forwarding:
**21*XXXXXXXXXX#(replace X with the destination number) - No-answer forwarding:
**61*XXXXXXXXXX# - Busy forwarding:
**67*XXXXXXXXXX#
To cancel, dial ##21#, ##61#, or ##67# respectively. Settings are also accessible through your carrier's account portal or handset menus on most devices.
The Core Limitation of Call Forwarding
Call forwarding is reactive. There is no logic layer — the system does not evaluate the call, it simply applies a single rule when a single condition is met. A call either forwards or it does not. There is no awareness of time of day, which staff member is available, what department the caller needs, or where the caller is located.
For sole traders and very small operations, this is often perfectly adequate. For any business managing multiple people, departments, or operating hours, this is where call forwarding runs out of road.
What Is Call Routing and How Does It Work?
Call routing is the process by which an incoming call is evaluated against a set of defined rules before it is ever sent to a phone. The call enters a cloud PBX or virtual number system — such as a 1300 number or hosted phone system — and the system applies routing logic to determine the correct destination.
The routing decision happens before ringing, not after a failed answer attempt. The caller is sent directly where they need to go.
For a comprehensive overview of how this works at the system level, see What Is Call Routing.
What Rules Can Call Routing Apply?
A call routing system can evaluate calls based on multiple criteria simultaneously:
- Time of day and day of week — send calls to your team during business hours and to an after-hours message or on-call number outside them. See Time-of-Day Call Routing for a detailed guide.
- IVR keypress selection — play a menu ("Press 1 for sales, press 2 for support") and route based on what the caller chooses
- Geographic origin — route calls from Victoria to your Melbourne team, calls from Queensland to your Brisbane team
- Agent availability — skip agents who are on another call and route to the next available person
- Round-robin distribution — spread calls evenly across a team so no single person is overloaded
- Queue position — hold callers in a queue and connect them to the first available agent
None of this logic exists in call forwarding. Call routing is a fundamentally different category of feature.
Call Forwarding vs Call Routing: Key Differences
| Feature | Call Forwarding | Call Routing |
|---|---|---|
| When the decision is made | After the call arrives and a condition triggers | Before the call rings anyone |
| Intelligence / logic | Single rule, single condition | Multi-criteria rules evaluated simultaneously |
| Multiple destinations | No — one forwarding destination at a time | Yes — route to different people, teams, or locations |
| Time-of-day rules | No | Yes |
| IVR / menu support | No | Yes |
| Geographic routing | No | Yes |
| Setup complexity | Low — USSD codes or handset menu | Medium — configured through your phone system portal |
| Requires a phone system | No — carrier-level feature | Yes — cloud PBX, hosted system, or virtual number |
| Typical cost | Free or included with your carrier plan | Included with a hosted phone system subscription |
The Analogy: Postal Redirection vs a Sorting Facility
Call forwarding is like setting up a postal redirection with Australia Post. You tell them: if I am not at my usual address, send my mail to this other address instead. The mail still arrives at the original address first, and only then gets redirected. There is one rule. It applies to everything.
Call routing is a sorting facility. Every piece of mail is evaluated before it leaves the depot — assessed by addressee, type, urgency, destination postcode — and dispatched directly to the right person. Nothing arrives at the wrong place and then gets redirected. The decision is made at the source.
Both serve a purpose. But they are solving different problems.
Which One Does Your Business Actually Need?
Sole Trader or Micro-Business (1–2 People)
Call forwarding is likely sufficient. Forward your business number to your mobile so you never miss a call when you are away from your desk. Set no-answer forwarding to voicemail so callers are not left with a ringing line. This costs nothing beyond your existing carrier plan and takes five minutes to configure.
If you are running a 1300 number, you may already have access to basic routing through the number's management portal — check before assuming you need a separate system.
Small Team (3–10 People)
You need call routing. With more than two people, you need calls to reach the right person, not just any person. You need after-hours calls handled differently from business-hours calls. You need to ensure no call falls through because one person's line was busy. Call forwarding cannot manage this reliably — it does not know who is available, what time it is, or what the caller needs.
A cloud-hosted phone system with a 1300 number and basic routing rules gives you all of this without requiring on-site hardware.
Growing Business with Departments
Call routing with an IVR menu. Route by department — sales, support, accounts — before the call ever reaches a person. Route by time of day. Route by staff availability. As your team grows, your routing rules grow with it, without changing your number or your infrastructure.
Can You Use Both Call Forwarding and Call Routing Together?
Yes — and in many business phone setups, they work together deliberately.
Call routing determines the primary destination for each call. Call forwarding acts as a safety net at the handset level. For example: a routing rule directs an incoming call to a sales agent's desk phone. If that desk phone is busy or goes unanswered, a forwarding rule configured on that handset redirects the call to the agent's mobile. The routing system handled the initial decision; the handset-level forwarding handled the fallback.
This is also covered in detail in Simultaneous Ring vs Call Forwarding, which compares another common approach to this problem — ringing multiple numbers at once rather than forwarding sequentially.
The two features are complementary, not competing. Routing handles the strategy; forwarding handles the contingency.
Frequently Asked Questions
Q: Is call routing more expensive than call forwarding?A: Call forwarding is typically free — it is a carrier-level feature included with most mobile and landline plans. Call routing requires a hosted phone system or virtual number service, which carries a monthly subscription cost. However, for most small businesses, that cost is offset by the reduction in missed calls and the ability to manage after-hours calls professionally without hiring additional staff.
Q: Can I set up call routing without a dedicated phone system?A: Not in the full sense. Basic routing rules — such as time-of-day forwarding — are sometimes available through 1300 number management portals, but multi-criteria routing with IVR, geographic rules, and queue management requires a cloud PBX or hosted phone system. If your current setup is a mobile with call forwarding and you want proper routing, you will need to move to a hosted system.
Q: Does call forwarding work for 1300 numbers?A: 1300 numbers are managed at the network level through a 1300 number provider, not through standard carrier call forwarding codes. You configure where a 1300 number routes its calls through your provider's portal. That said, the destination of a 1300 number can itself have call forwarding applied — for example, the 1300 routes to a mobile, and that mobile has no-answer forwarding to voicemail. The two layers operate independently.
Q: What is conditional call forwarding?A: Conditional call forwarding is the umbrella term for any call forwarding that applies only when a condition is met — as opposed to unconditional forwarding, which applies to every call. Busy forwarding and no-answer forwarding are both types of conditional call forwarding. The condition is set at the carrier level and evaluated automatically. For a full breakdown, see Conditional Call Forwarding Explained.
Q: Can I use call forwarding on my mobile and also have a 1300 number with routing?A: Yes, and this is a common setup for small businesses. Your 1300 number routes calls to your mobile during business hours (via your routing rules). On your mobile, you have no-answer forwarding set to send unanswered calls to voicemail after a defined number of rings. The routing system manages the intelligent layer; your mobile's forwarding manages the last-resort fallback. Both are active simultaneously and serve different purposes.
Ready to Set Up Smarter Call Handling for Your Business?
If you are running a growing Australian business and calls are landing on the wrong person, going unanswered after hours, or relying on a patchwork of forwarding rules, Pickle's hosted phone system gives you proper call routing — IVR menus, time-of-day rules, and geographic routing — on a simple monthly plan with no hardware required.
Call us on 1300 688 588 or email [email protected] to talk through what your business needs.