Samsung NX-308 - Инструкция по эксплуатации - Страница 32

5. CONNECTING TELEPHONE LINES

5.1  SAFETY PRECAUTIONS

T o   l i m i t   t h e   r i s k   o f   p e r s o n a l   i n j u r y ,   a l w a y s   f o l l o w   t h e s e   p r e c a u t i o n s   b e f o r e
connecting to TELCO circuits: 

●

Never install telephone wiring during a lightning storm.

●

Never install telephone jacks in a wet location unless the jack is specifically
designed for wet locations.

●

Never touch uninsulated telephone wires or terminals unless the telephone line 
has been disconnected at the network interface.

●

Use caution when installing or modifying telephone lines.

5.2  LOOP START LINES 

●

Using one pair twisted #24 AWG or #26 AWG jumper wire, cross-connect each 
loop start C.O. line to the trunk port.  

●

Refer to FIGURE 4-1 through 4-7 and 4-8.    

6. CONNECTING STATION EQUIPMENT

U s i n g   o n e   p a i r   t w i s t e d   # 2 4   A W G   o r   # 2 6   A W G   j u m p e r   w i r e ,   c r o s s - c o n n e c t   e a c h

keyset/AOM or single-line telephone to the keyset port or SLI port of your choice. 

6.1 CONNECTING KEYSET / AOM (FIGURE 6-1) 

The NX-308 system has seven hybrid ports and the NX-1232 system has eight
hybrid ports.Either a keyset or a single-line telephone may be connected to a
hybrid port.  Before connecting station equipment to a hybrid port, the switches on
the Base Board must be set to keyset or SLT. 
Each switch is composed of four sections, set to ON/ON/OFF/OFF to connect a
keyset to the hybrid port.

Each numbered switch has four
sections: 

❶

❷

❸

❹

.

To connect a keyset to a hybrid port,
they are set to ON/ ON/ OFF/ OFF.

6.1.1 NX-308 - Related Switch Location (FIGURE 6-3)

To connect a keyset or AOM to station #2 to #8 of basic KSU, the related
DIP switches should be set as follows: (Station #1 is a keyset-only station.)

NX-SERIES

HYBRID KEY SYSTEM

INSTALLATION SECTION

2 - 20

❶

❷

❸

❹

ON

OFF

2INS T A L L   1999.9.15 12:45 PM   페이지24