You don't need an app to record your calls with the 3-way calling described above. There are several paid services that let you call them direct to get the recording going before you pull in the other party. This also means you're not limited to iPhone only—they'll work with an Android phone, or even a landline.
HI All . I am facing an issue. whenever we are tryimg to call from location A to location B, the phone rings just once and then dropped. After performimg some R&D, we found that the issue is happening with only one phone model type, all other phone model type working fine. Nov 26, 2008 · To busy out the port, find 4405 on the frame (its 66 block is on the top row, second column from left) and connect a butt set to it. At the dial tone, dial *1. Disconnect the butt set after you receive a fast busy and then test that calls to voicemail now roll over normally to the beginning of the group. Adding Line Cards

Calls will still technically be delivered to your phone, but your phone will not alert you to the call. This is a handset block and not a network block. You can put a network block on persistent telemarketers, but you need to contact your network provider for that. To view voicemails from blocked calls, go to Voicemail, then scroll all the way to the bottom and tap “Blocked Messages.”
Open Phone → Make sure you are on Keypad → Press and hold the number 1 for a few seconds. It will call your voicemail; You can check your voicemails here. 3. Force close and reopen the Phone app. To force close Phone, on iPhone X and later swipe up until you see the apps in task view, then swipe up again on Phone.