Before Use 2im7520/im6020 2-25Before Use Chapter 22.8 Using an additional line for both sending andreceivingIf a line is added, you can send or receive documents to or from variouslocations at the same time with two lines.- No external telephone cannot be connected to the Line 2 (expansionline).- Off-hook can be used only with the Line 1 (standard line).- The Line 2 (expansion line) allows only automatic reception.2.8.1 Using a line for both sending and receivingYou can speed up your faxing with Fax Multi Line. You can use the Fax MultiLine to send a document to various locations at the same time with two lines,to assign different telephone companies to each line, or to send or receive afax while you are sending or receiving a fax.Refer to page 11-64 for more information.Send/ReceiveSend/ReceiveLine 1 (standard line)Line 2 (additional line)A Telephone CompanyB Telephone Company