# Enter the device's serial number<span class="asterisk">*</span>, LAN MAC Address<span class="asterisk">*</span> (IMEI<span class="asterisk">*</span> for TRB). | # Enter the device's serial number<span class="asterisk">*</span>, LAN MAC Address<span class="asterisk">*</span> (IMEI<span class="asterisk">*</span> for TRB). |