Home > NEC > Communications System > NEC Neax 2400 Ipx Wireless System Manual

NEC Neax 2400 Ipx Wireless System Manual

    Download as PDF Print this page Share this page

    Have a look at the manual NEC Neax 2400 Ipx Wireless 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 2 NDA-24301
    Pag e 4 4
    Revision 1.0
    INSTALLATION DESIGN
    3. SYSTEM START-UP
    After finishing the installation of the PBX (installation of the PBX, confirmation of the switch-setting of every
    circuit card and cable connection), start up the system. This diagram outlines the procedure to start up the
    system. For more details, refer to the “Installation Manual.”
    START
    Insulation test
    Heat-run
    Power on
    Program Install
    Program load
    Assignment of
    Office Data
    Office Data
    Back-up
    Confirmation of Lamp,
    display and 
    System message
    Initialization
    END 
    						
    							NDA-24301 CHAPTER 3
    Page 45
    Revision 1.0
    CHAPTER 3 CIRCUIT CARDS
    This chapter describes the circuit cards related to the Built-in PCS system.
    Refer to the “Circuit Card Manual” to check other circuit cards that are introduced here.
     PA-4CSIC (CSINT) : ZT (Zone Transceiver) Interface
    Note 1
     PA-4CSID (CSINT) : ZT (Zone Transceiver) InterfaceNote 2
     PA-4CSIE (CSINT) : ZT (Zone Transceiver) InterfaceNote 1
     PA-4CSIF (CSINT) : ZT (Zone Transceiver) InterfaceNote 2
     PA-CK16 (WCS) : Synchronous Signal Transmission Circuit for CS/ZT
    Note 1:For provision of ISDN S interface to ZT.
    Note 2:For provision of ISDN U interface to ZT. 
    						
    							CHAPTER 3 NDA-24301
    Pag e 4 6
    Revision 1.0
    CIRCUIT CARDS
    PA-4CSIC (CSINT)  : ZT (Zone Transceiver) Interface
    1. General Functions
    This circuit card is designed to provide the ISDN S interface to the Zone Transceiver (ZT).
    Specifications and functions of this circuit card are shown below.
     A maximum of four ZTs can be accommodated in one 4CSIC circuit card.
     Interface with ZTs is based on the ISDN standard interface, though the multi-point connection of the
    ZTs is not available.
     I.430, Q.921 Interface
    [Each B Channel of 32 kbps in the 2B+D (B=64 kbps) can be used as two channels.]
     Feed functions to ZT: 48 Vtyp, maximum of 250 mA, feed polarity: reverse
     Equipped with 32k ADPCM (TSW: 64 kbps, ZT: 32 kbps)
     Burst synchronization function of 5 ms (multi-frame) to ZT
     Provided with 16 channels of PB (DTMF) sender
    Figure 3-1  Location of Card in System
    2. Mounting Location of Circuit Card and Its Conditions
     Mounting location of circuit card: Universal slot of the PIM 
    Conditions: 12 CSINT circuit cards can be mounted in one PIM.
    ZTPS
    PS
    TSW
    PLO PA-4CSIC
    Equivalent to I.430
    5ms 
    						
    							NDA-24301 CHAPTER 3
    Page 47
    Revision 1.0
    CIRCUIT CARDS
    3. Lamp, Key, Connector and Their Location
    The following diagram shows the location of Lamp, Key and Connectors.
    Figure 3-2  Lamp, Key and Connectors : PA-4CSIC
    OPE
    MB
    SW10
    NOPE
    MODE
    SWL3
    SWL2
    SWL1
    SWL0
    L3
    L2
    L1
    L0 BL34
    BL33
    BL32
    BL31
    LYR3
    PWR3
    BL24
    BL23
    BL22
    BL21
    LYR2
    PWR2
    BL14
    BL13
    BL12
    BL11
    LYR1
    PWR1
    SYNCBL04
    BL03
    BL02
    BL01
    LYR0
    PWR0
    SW12 SW11 
    						
    							CHAPTER 3 NDA-24301
    Pag e 4 8
    Revision 1.0
    CIRCUIT CARDS
    4. Lamp Indication
    Shown below are the contents of lamp indication on this circuit card.
    n=0~3
    Note 1:B1 through B4 channels represent channel names of 32k ADPCM.
    LAMP NAME COLOR MEANING
    OPE Green Remains lit when this card is operating normally.
    NOPE Red Remains lit when this card is in make-busy state.
    BLn4 Green  Remains lit when B4 channel of the line #n is communicating  
    Note 1
    Flashing Flashes while the corresponding circuit is in make-busy state (60 IPM).
    OFF Remains off when the corresponding circuit is idle.
    BLn3 Green Remains lit when B3 channel of the line #n is communicating  
    Note 1
    Flashing Flashes while the corresponding circuit is in make-busy state (60 IPM).
    OFF Remains off when the corresponding circuit is idle.
    BLn2 Green Remains lit when B2 channel of line #n is communicating  
    Note 1
    Flashing Flashes while the corresponding circuit is in make-busy state (60 IPM).
    OFF Remains off when the corresponding circuit is idle.
    BLn1 Green Remains lit when B1 channel of the line #n is communicating  
    Note 1
    Flashing Flashes while the corresponding circuit is in make-busy state (60 IPM).
    OFF Remains off when the corresponding circuit is idle.
    LYRn Green Remains lit when the layer 2 link of line #n is established
    Flashing Flashes when layer 1 of the line #n is synchronized (120 IPM).
    OFF Layer 1 and Layer 2 have not been established.
    PWRn Red Lights when the power supply of the line #n fails.
    SYNC Red Flashes when the synchronous timing of 5 ms is disconnected. 
    						
    							NDA-24301 CHAPTER 3
    Page 49
    Revision 1.0
    CIRCUIT CARDS
    5. Switch Settings
    Standard settings of switches on this circuit card are shown in the table below.
    SWITCH NAMESWITCH 
    NUMBERSWITCH 
    SETTINGSTANDARD 
    SETTINGMEANING
    MB
     (Toggle Switch)
    UpCircuit card make-busy set
    Down
    Circuit card make-busy cancel
    MBR
     (Piano-Key Switch)
    0ON Line 0 make-busy request
    OFF×Line 0 make-busy request cancel
    1ON Line 1 make-busy request
    OFF×Line 1 make-busy request cancel
    2ON Line 2 make-busy request
    OFF×Line 2 make-busy request cancel
    3ON Line 3 make-busy request
    OFF×Line 3 make-busy request cancel
    MODE 
    (Rotary Switch)
    0Echo Canceller is not effective
    1Not used
    2Echo Canceller is effective
    3~FNot used
    SW10 
    (DIP Switch)
    1OFF×Fixed
    2ON×Fixed
    3ON×Fixed
    4ON×Fixed
    ON (MB)
    OFF
    No. 3
    No. 2
    No. 1
    No. 0OFF
    ON
    ON
    1234 
    						
    							CHAPTER 3 NDA-24301
    Pag e 5 0
    Revision 1.0
    CIRCUIT CARDS
    SWITCH NAMESWITCH 
    NUMBERSWITCH 
    SETTINGSTANDARD 
    SETTINGMEANING
    SW11 
    1PAD on TSW side
    2
    3ON×Fixed
    4ON×Fixed
    5PB Sender Mode (Law/Level) Selection  
    Note:µ/A-law can be selected on the TSW side PAD. 
    µ-law Standard =High: -7.0 dBm 
    Low: -9.0 dBm
    A-law Standard =High: -8.0 dBm 
    Low: -10.0 dBm 6
    7ON×Fixed
    8ON×Fixed
    (DIP Switch)
    ON
    12
    3456
    78SWITCH 1 SWITCH 2 PADOFF OFF Not used
    ON OFF Not used
    OFF ON A Law
    ON ON µ-Law (Standard Setting)
    SWITCH 5 SWITCH 6 LAW/LEVEL
    OFF OFFNot used
    ON OFF
    OFF ON
    ON ONµ-law Standard
    A-law Standard  
    Note   
    						
    							NDA-24301 CHAPTER 3
    Page 51
    Revision 1.0
    CIRCUIT CARDS
    Note 1:
    The following diagram shows the PAD control method.
    [Firmware: SW-329]
    SWITCH NAMESWITCH 
    NUMBERSWITCH 
    SETTINGSTANDARD 
    SETTINGMEANING
    SW12
    (DIP Switch)
    1~3PAD control (PAD value of the TSW side)  
    Note 1
    4~6PAD control (PAD value of the line side)  
    Note 1
    7OFF×Fixed
    8OFF×Fixed
    ON
    12
    3456 78SWITCH 1 SWITCH 2 SWITCH 3 PAD VALUE OF THE TSW SIDEOFF OFF OFF Not used
    ON OFF OFF PAD 2=0 dB, PAD 1=–5 dB
    OFF ON OFF PAD 2=0 dB, PAD 1=–3 dB
    ON ON OFF PAD 2=0 dB, PAD 1=0 dB
    OFF OFF ON Not used
    ON OFF ONPAD 2=0 dB, PAD 1=5 dB 
    (Standard setting)
    OFF ON ON PAD 2=0 dB, PAD 1=3 dB
    ON ON ON PAD 2=0 dB, PAD 1=0 dB
    SWITCH 4 SWITCH 5 SWITCH 6 PAD VALUE OF THE LINE SIDE
    OFF OFF OFFNot used
    ON OFF OFFPAD 4=0 dB, PAD 3=–5 dB
    OFF ON OFFPAD 4=0 dB, PAD 3=–3 dB
    ON ON OFFPAD 4=0 dB, PAD 3=0 dB
    OFF OFF ONNot used
    ON OFF ON PAD 4=0 dB, PAD 3=5 dB 
    OFF ON ONPAD 4=0 dB, PAD 3=3 dB
    ON ON ONPAD 4=0 dB, PAD 3=0 dB
    (Standard setting)
    Note:The Echo Canceller, PAD 3 and PAD 4 are bypassed when the mode switch is set to “0.”
    Echo Canceller (If MODE=0)
    (If MODE=0) PAD 1
    PAD 2 PAD 4PAD 3
    TSW SideLine Side 
    						
    							CHAPTER 3 NDA-24301
    Pag e 5 2
    Revision 1.0
    CIRCUIT CARDS
    Note 1:
    The following diagram shows the PAD control method.
    Note 2:Pad value of both PAD 1 and PAD 2 is 0 dB.
    [Firmware: SW-359]
    SWITCH NAMESWITCH 
    NUMBERSWITCH 
    SETTINGSTANDARD 
    SETTINGMEANING
    SW12
    (DIP Switch)
    1~8
    ON
    12
    3456
    78
    Connection with C.O. if Echo Canceller is not effective. Note 1Connection with C.O. if Echo Canceller is effective. Note 2
    SWITCH 1 SWITCH 2 SWITCH 3 PAD VALUE SWITCH 1 SWITCH 2 SWITCH 3 PAD VALUE
    OFF OFF OFF Not used OFF OFF OFF Not used
    ON OFF OFF  Not used ON OFF OFF  Not used
    OFF ON OFF PAD 1=3 dB OFF ON OFF PAD 3=3 dB
    ON ON OFF PAD 1=0 dB ON ON OFF PAD 3=0 dB
    OFF OFF ON PAD 1=–3 dB OFF OFF ON PAD 3=–3 dB
    ON OFF ONPAD 1=–5 dB
    (Standard setting)ON OFF ONPAD 3=–5 dB
    (Standard setting)
    OFF ON ON PAD 1=–7 dB OFF ON ON PAD 3=–7 dB
    ON ON ON PAD 1=–10 dB ON ON ON PAD 3=–10 dB
    SWITCH 4 PAD VALUE SWITCH 4 PAD VALUE
    ON PAD 2=3 dB (Standard setting) ON PAD 4=3 dB (Standard setting)
    OFF PAD 2=0 dB OFF PAD 4=0 dB
    Connection with a station if Echo Canceller is not effective. Note 1Connection with a station if Echo Canceller is effective. Note 2
    SWITCH 5 SWITCH 6 SWITCH 7 PAD VALUE SWITCH 5 SWITCH 6 SWITCH 7 PAD VALUE
    OFF OFF OFF Not used OFF OFF OFF Not used
    ON OFF OFF  PAD 1=5 dB ON OFF OFF  PAD 3=5 dB
    OFF ON OFF PAD 1=3 dB OFF ON OFF PAD 3=3 dB
    ON ON OFFPAD 1=0 dB
    (Standard setting)ON ON OFFPAD 3=0 dB
    (Standard setting)
    OFF OFF ON PAD 1=–3 dB OFF OFF ON PAD 3=–3 dB
    ON OFF ON PAD 1=–5 dB ON OFF ON PAD 3=–5 dB
    OFF ON ON PAD 1=–7 dB OFF ON ON PAD 3=–7 dB
    ON ON ON PAD 1=–10 dB ON ON ON PAD 3=–10 dB
    SWITCH 8 PAD VALUE SWITCH 8 PAD VALUE
    ON PAD 2=3 dB ON PAD 4=3 dB
    OFF PAD 2=0 dB (Standard setting) OFF PAD 4=0 dB (Standard setting)
    Note:T h e  E c h o  C a n c e l l e r,  PA D  3  and P A D  4 a r e  bypassed when the mode switch is set to “0.”
    Echo Canceller (If MODE=0)
    (If MODE=0) PAD1
    PAD2 PAD4PAD3
    TSW SideLine Side 
    						
    							NDA-24301 CHAPTER 3
    Page 53
    Revision 1.0
    CIRCUIT CARDS
    Note 1:
    SWL0~SWL3 determines the cable length from CSINT to ZT, however the maximum length of each cable
    varies according to the diameter of the cable.
    Power supply from Built-in PCS system (Without arrestor, when feed output is 48V) 
    Local power supply (With arrestor)
    SWITCH NAMESWITCH 
    NUMBERSWITCH 
    SETTINGSTANDARD 
    SETTINGMEANING
    SWL0 
    SWL1 
    SWL2 
    SWL3
    (Rotary Switch)
    Setting of the cable length to the 
    corresponding ZT 
     Note 1 
    SWL0: Channel  0 
    SWL1: Channel  1  
    SWL2: Channel  2 
    SWL3: Channel  3
    0 0 ~ 262 ft (0~80 m)
    1 262 ~ 524 ft (80 ~ 160 m)
    2 524 ~ 787 ft (160 ~ 240 m)
    3 787 ~ 1049 ft (240 ~ 320 m)
    4 1049 ~ 1312 ft (320 ~ 400 m)
    5 1312 ~ 1574 ft (400 ~ 480 m)
    6 1574 ~ 1837 ft (480 ~ 560 m)
    7 1837 ~ 2099 ft (560 ~ 640 m)
    8 2099 ~ 2362 ft (640 ~ 720 m)
    9 2362 ~ 2624 ft (720 ~ 800 m)
    A 2624 ~ 2887 ft (800 ~ 880 m)
    B 2887 ~ 3149 ft (880 ~ 960 m)
    C 3149 ~ 3412 ft (960 ~ 1040 m)
    D 3412 ~ 3674 ft (1040 ~ 1120 m)
    E 3674 ~ 3937 ft (1120 ~ 1200 m)
    F 3937 ft (1200 m) or more
    Diameter26 AWG (0.4 φ)24 AWG (0.5 φ) 22 AWG (0.65 φ) 19 AWG (0.9 φ)
    Distance 
    (No arrestor)762 m 1219 m 1676 m 2438 m
    2500 ft 4000 ft 5500 ft 8000 ft
    Diameter26 AWG (0.4 φ)24 AWG (0.5 φ) 22 AWG (0.65 φ) 19 AWG (0.9 φ)
    Distance
    (No arrestor)1189 m 1341 m 1676 m 2438 m
    3900 ft 4400 ft 5500 ft 8000 ft 
    						
    All NEC manuals Comments (0)

    Related Manuals for NEC Neax 2400 Ipx Wireless System Manual