When your Doberman starts barking at the doorbell, several things can happen at once: you move quickly, the door opens and someone enters your dog's space. Trying to train in the middle of that arrival can be difficult for everyone.
A better starting point is to separate the sound, your movement towards the door and the visitor entering. Your dog can learn each part at a level they can manage.
Plan the next real arrival first
Before practising, decide where your dog can stay comfortably while you answer the door. This might be a familiar room or an area behind a secure barrier, provided your dog is comfortable there. Set it up before the visitor arrives.
Ask guests to message ahead. They should not reach towards your dog, lean over them or insist on an introduction. Keeping dog and visitor apart is a valid arrangement, especially while you are working out why the barking happens.
Teach the resting place separately
Teach a clear place cue when nobody is at the door. Reward your dog for going to the chosen resting area and staying for a short period, then give a release cue. Gradually add duration and small movements from you while keeping the expectation consistent.
Walking one step towards the hallway may be enough at first. If your dog follows before release, calmly reset and reduce the challenge. Build a routine you can follow through on before adding a real visitor at the door.
Make the doorbell a small event
If the doorbell is a clear trigger, a quiet recording may help you control its intensity. Start only at a level your dog notices without becoming distressed, pair it with something they enjoy and keep repetitions brief. If they bark or rush to the door, reduce the intensity or stop and reassess.
A recording is only practice for one part of the event. The real sound, footsteps and a person entering may need separate work. Avoid repeatedly ringing the bell until your dog stops responding; silence alone does not show that they are comfortable.
Let comfort decide whether an introduction happens
Once arrivals are manageable, a familiar adult can help with a planned visit. Give your dog space and the option to remain separate. Do not use food to lure them closer to someone they are trying to avoid.
If there is a history of biting, threatening behaviour or intense guarding of the doorway, arrange professional support before practising introductions. For the broader arrival routine, read our guide to helping a dog cope when visitors arrive at home.