VoIP Software: Choose and Set Up a Softphone
Yenra | Prepared October 3, 2026
Guide: https://yenra.com/voip-software/

Purpose: prove the intended app/account/device arrangement.
Instructions: use an authorized test account and consenting partner. Record PASS,
FAIL or NOT REQUIRED for each test and a timestamp. Never store passwords here.

Provider / plan / account label (non-secret):
Device / OS / app version:
Provisioning owner and instructions URL:
Registrar/domain / transport (omit secrets):
Microphone / speaker / headset / dock / firmware:
Registration result and exact visible error if any:
Local microphone test:
Outbound call / inbound call / audio both directions:
Incoming while app foregrounded:
Incoming while another app is open:
Incoming after locked-screen idle (state duration):
Incoming after network change / restart:
Hardware mute / app mute / answer/end buttons:
Keypad tones / hold-resume / transfer / voicemail:
Approved emergency-location review / alternate calling arrangement:
Required state failures and next action:
Acceptance owner / completion date / retest trigger:

Sources and instructions: follow the guide links for context.
https://www.linphone.org/en/docs/login-sip-account/
https://www.linphone.org/en/faq/