CHAPTER 2 NDA-24296
Page 132
Revision 1.0
PH-SW12
Time Division Switch
4. Lamp Indications
Lamp indications for this circuit card are shown in the table below.
5. Switch Settings
Standard settings for switches on this circuit card are shown in the table below.

6. E x te rn al Inter face

See the NEAX2400 IPX Ins tallation Manual for information about the cabl e connection to MUX.

LAMP NAME COLOR STATE
TSWACT
Green Remains lit while the TSW block is in ACT state.
Red Remains lit while the TSW block is in Make-busy state.
Of f Remains off while the T S W bl ock is ST-BY side.
M3SY Green Lights when MUX #3 synchronization has been established.
M2SY Green Lights when MUX#2 synchronization has been established.
M1SY Green Lights when MUX#1 synchronization has been established.
M0SY Green Lights when MUX#0 synchronization has been established.
PLO 1 Green Lights when the Frame Head signal and clock signals are received from the PLO 1.
PLO 0 Green Lights when the Frame Head signal and clock signals are received from the PLO 0.
SWITCH
NAME SETTING STANDARD
SETTING MEANING
MB UP Circuit card Make-busy.
DOWN ×Circuit card Ma ke-busy cancel.
TSWMBR UP T S W Make-busy request.
DOWN ×TSW Make- busy reque st cance l.
SWITCH
NAME SWITCH
NO. SETTING STANDARD
SETTING MEANING
TONE
1OFF ×Fixed.
2ON (The last byte data of t he DTG ROM is FE.)
OFF ×(The last byte data of the DTG ROM i s FF.)