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