Network Code:N_Network Address Signaling Code_N_If the device does no signaling.
Analog Code:FIC_02RV2.T_2-wire loop reverse battery signaling/ loop closure from customer/ reverse battery from LEC/ 600 ohms. Used for Direct Inward Dialing
Digital Code:FIC_04DU9.1KN_4-wire 1.544 Mbps (DS1) with Extended Super Frame
EUT STD:TIA-4965_Receive volume control requirements for digital and analog wireline handset terminals
TELE I/F:PRI
Register:ACTA_Administrative Council for Terminal Attachments