Cable, CompactFlash and Accessory Specifications
A-18
1-Port ADSL NIM Card Port
The
XSR’s
Asymmetric
Digital
Subscriber
Line
(ADSL)
NIM
card,
as
shown
in
Figure A
‐
23
,
provides
1
WAN
port
on
an
ADSL
over
POTS
(Annex
A/C)
or
ISDN
(Annex
B)
line
with
a
6
‐
pin
RJ
‐
11
connector.
The
ADSL
NIM
supports
both
G.dmt
and
G.lite
standards.
ADSL
NIMs
are
shipped
with
a
CompactFlash
card
containing
DSP
firmware.
This
driver
software
copies
the
Flash
file
into
host
memory
where
it
provides
on
‐
demand
use
by
the
DSP.
Figure A-23 ADSL NIM Card
The
LEDs
behave
as
follows:
LED
1
‐
Status
‐
When
OFF,
the
line
is
down;
when
ON;
the
line
has
ended
“training”
or
synchronization
with
the
remote
DSLAM
device
and
is
operational;
when
Flashing,
the
line
is
in
training
mode;
LED
2
‐
Data
‐
When
flashing,
traffic
is
active.
Refer
to
Figure A
‐
24
for
pinout
assignments.
Figure A-24 ADSL NIM Pinouts
Regulatory/Safety Compliance
The
ADSL
NIM
complies
with
the
following
regulatory
requirements:
EN 55022,
EN 55024,
FCC
Part
68,
CS03,
TIA/EIA
‐
IS
‐
968,
T1.413,
ITU
G.992.1,
ITU G.992.2,
ITU
G.991.2,
ITU
G.994.1,
Deutsche
Telecom
U
‐
R2
specifications
and
ANSI
Standard
T1.413
‐
1998
(issue
2)
specifying
full
rate
ADSL.
The
ADSL
NIM
also
complies
with
the
following
safety
requirements:
UL 1950,
CSA
No.
950,
EN
60950,
and
IEC
950
(CB
Scheme
Report).
Note:
The XSR supports only one ADSL card type at a time, so multiply-installed card types must be
similar.
LED 2
LED 1
ADSL
Pin Signal
1
Unused
2
Unused
3
Signal (Tip)
4
Signal (Ring)
5
Unused
6
Unused
Pin 6
Pin 1
