Configuration Guides

Corporate clients receive the necessary settings after the conclusion contract. If you want to use SIP number away from the office, we suggest you download a softphone (Media5-phone, Linphone, ZoIPer, etc.). The settings are shown below.

General Recommendations

Display Name Your Chosen Name (optional)
Username / Login / User ID Your Phone Number
Password Your Password
SIP Server / Proxy / Domain sip.atelecom.biz

Mobile Devices

Personal Computers

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