CREATE TABLE "table1_1300080_1" (
  "model_number" text,
  "printer_ports" text,
  "network_ports" text,
  "network_protocols" text,
  "firmware" text,
  "notes" text
);

Question: What's the type of printer ports in the model number EX Plus3?
SQL: SELECT "printer_ports" FROM "table1_1300080_1" WHERE "model_number"='EX Plus3';

Question: What is the number of the model with three parallel printer ports?
SQL: SELECT "model_number" FROM "table1_1300080_1" WHERE "printer_ports"='Three Parallel';

Question: What is the type of the printer ports included in the EX Plus3 model number?
SQL: SELECT "printer_ports" FROM "table1_1300080_1" WHERE "model_number"='EX Plus3';

Question: What are the network protocols for the model that has been discontinued in favor of the EN1700?
SQL: SELECT "network_protocols" FROM "table1_1300080_1" WHERE "notes"='Discontinued in favor of the en1700';