Corporate APP
1.)Check SIP Server Domain Name/IP address. Make sure you have the right Name or IP address.
2.)Check the web browser and access the configuration menu. Make sure that the SIP Server Domain Name/IP Address is correct.
3.)Check the register status under SIP Account Settings in the configuration menu (from web browser). If your status is "Not Registered", it means you do not have a SIP account. Contact your SIP service provider to get an account.
