NEC Neax 2000 Ivs2 Wcs System Manual
Have a look at the manual NEC Neax 2000 Ivs2 Wcs System Manual online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 1168 NEC manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.
CHAPTER 4 CIRCUIT CARD INFORMATION PN-30DTC-A (DTI) NEAX2000 IVS2WCSSystemManual(PCS) ND-70920 (E), Issue 1.0Page 133 SWITCH NAMESWITCH NUMBERSETTING POSITIONFUNCTION CHECK SW (Piano Key SW) 1 NOTE 3 NOTE 4ONSource clock signal from network is sent to the PLO 0 input on MP card. OFFSource clock signal from network is not sent to the PLO 0 input on MP card 2 NOTE 3 NOTE 4ONSource clock signal from network is sent to the PLO 1 input on MP card. OFFSource clock signal from network is not sent to the PLO 1 input on MP card. 3ON Remote loop-back For normal operation 4ON Local loop-back (AIS send) For normal operation 5ONTransmission line cable: Coaxial cable (75 ohms) Transmission line cable: Twisted-pair cable (120 ohms) 6 Always set to OFF 7 8ON AP No. 04-15 OFF AP No. 20-31 OFF ON 5 6 7 8 1 2 3 4 OFF OFF OFF OFF OFF
NEAX2000 IVS2WCS System Manual (PCS)Page 134ND-70920 (E), Issue 1.0 CHAPTER 4 CIRCUIT CARD INFORMATION PN-30DTC-A (DTI) The figure in the SWITCH NAME column and the position in in the SETTING POSITION column indicate the standard setting of the switch. When the switch is not set as shown by the figure and , the setting of the switch varies with the system concerned. NOTE 1:Set the groove on the switch to the desired position. NOTE 2:When the power is on, flip the MB switch to ON (UP position) before plugging/ unplugging the circuit card. SWITCH NAMESWITCH NUMBERSETTING POSITIONFUNCTION CHECK JPS (Jumper Pin)Balanced transmission (For twisted-pair cable) DOWNTA is grounded on the transmission line (For coaxial cable) JPR (Jumper Pin) Balanced transmission (For twisted-pair cable) DOWNRA is grounded on the transmission line (For coaxial cable) JP (Jumper Pin) RIGHTLine impedance: 75 ohms (For coaxial cable) Line impedance: 120 ohms (For twisted-pair cable) UP UP LEFT
CHAPTER 4 CIRCUIT CARD INFORMATION PN-30DTC-A (DTI) NEAX2000 IVS2WCSSystemManual(PCS) ND-70920 (E), Issue 1.0Page 135 NOTE 3:Set the SW-1 and SW-2 as follows: NOTE 4:When the PBX is a clock source office, set the SW-1 and SW-2 on all the DTI cards mountedinPIM0toOFF. NOTE 5:Mount the DTI card which receives a clock signal into PIM0. CONDITIONSDTI0 DTI1 DTI2 DTI3 REMARKS SW -1SW -2SW -1SW -2SW -1SW -2SW -1SW -2 When one DTI is provided.ONOFF––––––MP card will receive the clock signal from DTI0 at its PLO0 input. When more than one DTI is provided.ON OFF OFF ON OFF OFF OFF OFFMP card will receive the clock signal from DTI0 at its PLO0 input, under normal conditions. Should a clock failure occur with DTI0, MP card will automatically switch to the PLO1 input which gets from DTI1.
NEAX2000 IVS2WCS System Manual (PCS)Page 136ND-70920 (E), Issue 1.0 CHAPTER 4 CIRCUIT CARD INFORMATION PN-SC01 (DCH) PN-SC01 (DCH) Locations of Lamps, Switches, and Connectors Lamp Indications LAMP NAMECOLOR FUNCTION RUN Green Flashes at 120 IPM while this card is operating normally. LC Green Remains lit when communications are normally ongoing with the D channel data links connected. LPB Green Not used SENS RUN MB SW0 LC LPB SW1
CHAPTER 4 CIRCUIT CARD INFORMATION PN-SC01 (DCH) NEAX2000 IVS2WCSSystemManual(PCS) ND-70920 (E), Issue 1.0Page 137 Switch Settings SWITCH NAMESWITCH NUMBERSETTING POSITIONFUNCTION CHECK SENS (Rotary SW) NOTE 14-F Set the switch to match the AP Number (04-31) to be set by CM05. 0-3 Not used MB (Toggle SW) NOTE 2 UPFor make-busy For normal operation SW0 (Piano Key SW)1 Always set to OFF 2 Always set to OFF 3 Always set to OFF 4ON AP No. 04-15 OFF AP No. 20-31 F 4 AP No.SW0-4: ON 04 05 06 07 08 09 10 11 12 13 14 15 SW0-4: OFF 20 21 22 23 24 25 26 27 28 29 30 31 SW No. 456789ABCDEF ON DOWN 4 3 2 1 OFF ON OFF OFF OFF
NEAX2000 IVS2WCS System Manual (PCS)Page 138ND-70920 (E), Issue 1.0 CHAPTER 4 CIRCUIT CARD INFORMATION PN-SC01 (DCH) The figure in the SWITCH NAME column and the position in in the SETTING POSITION column indicate the standard setting of the switch. When the switch is not set as shown by the figure and , the setting of the switch varies with the system concerned. NOTE 1:Set the groove on the switch to the desired position. NOTE 2:When the power is on flip the MB switch to ON (UP position) before plugging/ unplugging the circuit card. SWITCH NAMESWITCH NUMBERSETTING POSITIONFUNCTION CHECK SW1 (DIP SW) 1 Always set to OFF 2 Always set to OFF 3 Always set to OFF 4 Always set to OFF 5 Always set to OFF 6 Always set to OFF 7 Always set to OFF 8 Always set to OFF 12345678ON OFF OFF OFF OFF OFF OFF OFF OFF