Hitachi GR2000 Series Installation Manual page 125

Table 3-22 NWVX-4 LINE LED indication
LINE
Act T/R
ERR
(*1) (*1)
(*1)
-- -- (*3)
G -- (*3)
-- Y (*3)
G -- (*3)
-- -- --
-- -- --
-- -- --
-- -- --
(*1): G: Lights in green, Y: Lights in yellow, -: Goes off
(*2): Meaning and value of SMNP private MIB and gr2kPhysLineOperStatus
(*3): The T/R LED lights and goes off by H/W. In lighting conditions, this LED lights in green when the logical value of
send and receive data is "0". The LED lights in green when lighting conditions are detected irrespective of the line
state.
Table 3-23
WAN 25-pin (Male) Connection Router 50-pin
2
3
4
5
6
7
8
15
17
18
20
21
22
24
25
1
GR2K-GA-1002
Rev. 6.03
Line state Detail of state
Being initialized.
Being operated In normal operation.
Line fault being
occurred.
Line test.
In fault.
Command being
blocked.
Not used. Configuration
definition not set yet
Configuration
definitions not
agreed.
Connector Specifications for NWVX-4, Pin Assignment for V.24
————— 9
————— 10
————— 15
————— 16
————— 12
————— 34
————— 30
————— 22
————— 32
————— 13
————— 11
————— 23
————— 24
————— 31
————— 14
————— shell
43 -44
45 -46
5 - 6
State as seen by
SXMP
Being initialized (3).
In standby (3).
In operation (line fault
being occurred (8).
Line being tested (9).
In fault (4).
In maintenance (7).
Not used.
Configuration definition
not set yet. (10)
Configuration definitions
not agreed. (11)
Specifications
SD (send data) (output)
RD (receive data) (input)
RS (request to send) (output)
CS (clear to send) (input)
DR (date set ready) (input)
SG (signal ground)
CD (carrier detect of data channel receive) (input)
ST2 (send element timing 2) (input)
RT (receive element timing) (input)
LLB (output)
ER (data terminal ready) (output)
RLB (output)
Ci (call indicator) (input)
ST1 (send element timing 1) (output)
Ti (test indicator) (input)
FG (frame ground)
Connection is required if the router is DTE.
Separate contact is required if it is DCE.
Component Details
Line state indication
in MMI and browser
initialize
active up
active down
test
fault
closed
unused
mismatch
3-23