MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
8 dedicated keys, message, hold, transfer, conference, flash, speakerphone, send and mute/del; device provisioning via keypad/lcd, web interface and secure (aes encrypted) central configuration; sip rfc3261 protocal; sip security over tls; 12 digit caller id lcd; 2x rj45 10mbps network interfaces; 25 button key pad; 3.5 mm headset plug; 0 to 40 c operating temp; fcc/ce/c-tick compliant