ZyXEL Communications U-336R/RE Installing the modem card, Connect to phone lines, Installation

Installing the modem card

The rack system in which you will install your modem has sixteen available modem slots. You may use any slot for a card without regard to the slot number or sequence. To install a card:

1.Hold the modem card by the front and slide it into an available slot.

2.Push the card gently but firmly until it seats.

3.Screw the modem card holding screws into place to secure the card in its slot.

ONOTE: THE MODEM CARD WILL NOT SEAT AND THE HOLDING SCREWS WILL NOT TIGHTEN IF YOU INSTALL THE MODEM CARD UPSIDE DOWN.

Connect to phone lines

Sixteen terminal blocks correspond to the sixteen modem card slots in the rack. Each offers you flexibility with respect to the types of phone lines you may be using. Each terminal block has three sections:

∙U-336RE Section 1 (terminals 1 & 2) For standard telephone set connection.

∙U-336R Section 1 (terminals 1 & 2) For standard telephone set connection.

∙U-336RE Section 2 (terminals 3 & 4) For dial-up line and 2W leased line connection.

∙U-336R Section 2 (terminals 3 & 4) For dial-up line.

∙U-336RE Section 3 (terminals 5 ,6 ,7 & 8) Not used.

10 Installation