2
Issue 1, August 2003
61225236L1-5A
Features
The features of the SHDSL T1/E1 NTU, P/N
1225236L1, include the following:
• Responds to an Embedded Operations Channel
(EOC) inventory response message
• Timing source is derived from the received SHDSL
network signal
• Local management access via VT100 menus
• Remote management access via EOC message
• Operates in T1 mode with a data rate of 200 kbps
to 1.544 Mbps and E1 mode with a data rate of
192 kbps to 2.048 Mbps
• Non-volatile memory configuration
• Factory default restoration via VT100 menu screens
or EOC messages
• Firmware upgrade using local management port or
remotely via EOC messages
• Password protection for local management access
and firmware upgrade
See
Figure 2
for a typical configuration setup.
Compliance
Table 1
shows the compliance codes for the SHDSL T1/
E1 NTU. The SHDSL T1/E1 NTU is NRTL listed to the
applicable UL standards. The SHDSL T1/E1 NTU is to
be installed in a restricted access location and in a Type
“B” or “E” enclosure only.
This device complies with Part 15 of the FCC rules.
Operation is subject to the following two conditions:
1. This device may not cause harmful interference.
2. This device must accept any interference received,
including interference that may cause undesired
operation.
Changes or modifications not expressly approved by
ADTRAN could void the user’s authority to operate this
equipment.
3. INSTALLATION
After unpacking the SHDSL T1/E1 NTU, inspect it for
damage. If damage has occurred, file a claim with the
carrier, then contact ADTRAN Customer Service.
Refer to the
Warranty and Customer Service
section for
further information. If possible, keep the original
shipping container for returning the SHDSL T1/E1
NTU for repair or for verification of shipping damage.
Figure 2. Typical System Application
Table 1. Compliance Codes
Code
Input
Output
Power Code (PC)
F
C
Telecommunication Code (TC)
–
X
Installation Code (IC)
A
–
C A U T I O N !
SUBJECT TO ELECTROSTATIC DAMAGE
OR DECREASE IN RELIABILITY.
HANDLING PRECAUTIONS REQUIRED.
Network
Management
System
VT100
VT100
Total Access 3000
SHDSL
T1/E1
LTU
SHDSL
T1/E1
NTU
1
B
A
SCU
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
SCU
FSE
MODE
ALM
HST
ACO
C
R
A
F
T
ACO
SELECT
1181018L1
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
2
1
P
O
R
T
PWR
3
4
LTU
1181308L1
OPT
Customer T1 or E1
Equipment
(e.g., PABX)
1225236L1
T1/E1
SHDSL
PWR
TEST
ALM
SHDSL
NTU
2-Wire Twisted Pair
Содержание 1225236L1
Страница 10: ...10 Issue 1 August 2003 61225236L1 5A...
