NEC NEAX 2000 IPS Installation Manual page 485

SWITCH NAME
SW1 (Dip SW)
ON
1 2 3 4 5 6 7 8
The figure in the SWITCH NAME column and the position of
umn 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.
NOTE 3: This setting is available when SW0-2 is set to ON (Analog Interface).
NOTE 4: The following two kinds of rate adaptation method are available in 48 Kbps data transmission.
The rate adaptation method must be set to match the rate adaptation of clock source office.
• SW1-3: OFF
1
SWITCH SETTING
NUMBER POSITION
ON
1
OFF
ON
2
OFF
ON
3
OFF
ON
4
OFF
ON
5
OFF
6
OFF
7
OFF
8
OFF
48 Kbps
1
Data
FUNCTION
• Common channel signaling data
transmission speed (For Digital Inter-
face)
TRANSMISSION
SPEED
48 Kbps NOTE 4
48 Kbps NOTE 4
56 Kbps
64 Kbps
• Common channel signaling data
transmission speed (For Analog Inter-
face)
Set switches (SW1-1 - SW1-5) to
OFF.
Not used
Always set to OFF
Always set to OFF
• SW1-3: ON
48 Kbps
1
Data
– 469 –
SW SW SW SW SW
1-1 1-2 1-3 1-4
ON ON OFF OFF
ON ON ON OFF
ON ON OFF ON
ON ON ON ON
in the SETTING POSITION col-
1
NWA-008841-001 Rev.5.0
PN-SC00 (CCH)
CHECK
1-5
ON
ON
ON
ON
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