Sigh.

In the latest saga of "tech upgrades that break unexpected things" we seem to have many reports of the latest version of Android that was pushed to many devices, including my Pixels, now having issues with sending DTMF tones down the line during calls.

"Press 2 to speak to the front desk"

"Press 9 to search for your package"

And, in my case, "This is a call from a Federal Prison. To accept this call, press 5"

^ all of these no longer seem to work, or work very inconsistently. I'm wondering if this latest version of Android is cutting off (or otherwise nerfing) just how long / how loud the DTMF tones get sent down the line.

I suspect this is the case because if I go on speaker phone and use a site like https://onlinetonegenerator.com/dtmf.html to blast tones out of my laptop speakers, all of these systems (including TruLinks/CorrLinks) work just fine.

And yes I have tested using a DTMF Tone Generator app on my phone itself. It doesn't work. Likely something about the Dialer app muting local phone sounds and not passing them along down the line.

Arg.

Anyone else out there facing this?

UPDATE: A couple days later and now this seems to work just fine again everywhere. I am not sure what's up, but I'm glad I can talk to Kara more easily again. 👍

Online Tone Generator - A free and simple way to generate DTMF dial tones.

@deviantollam

I encountered this a while back, but found a work-around.

(1) When you slide an ongoing call away and use apps, and then launch the "phone" app, there is a "keypad" option in the phone app, but this keypad from the phone app does not generate DTMF for your call in which you are presently participating.

(2) If you do not slide your ongoing call away, or after siding away, you find the ongoing call in the list of running apps, that ongoing call "app" has a different "keypad" option. This *other* keypad option seems to work to generating DTMF in the call you are participating. (If you start with the "phone" app and make a call or receive a call, you may need to then switch to the "on-going call" or "current call" running app to see the other "keypad.")

At one time, I seem to recall both worked, but now, only the "keypad" tones from the "ongoing call" view seems to generate tones understood by the other end of the ongoing conversation.

Does this work-around work for you?

Would you like to participate in a customer survey? If so, please wait until after the customer support service agent ends their call. (this is a joke)

@TCMBC I'll give that a try! I'm probably going to look in to getting a very tiny device that can record a single audio clip maybe just keep that around if I'm not near my laptop