- Accommodates any
combination of 12 HDSL, copper or fiber optic modem
cards
- SNMP management agent
- Supports modems with
or without integrated SNMP agent
- Management running on
UNIX or PC platform
- HPOV application for
management of LRS-12 and remote modems
- Direct connection to
Ethernet for controlling large number of racks from
a central management station
- Two hub versions:
- ANSI: 4U high,
connectors on the back
- ETSI: 6U high,
connectors on the front
- Optional dual power
supplies with full redundancy, AC or DC
- Hot swapping of cards
and power supplies
- Remote power feed
option
- System clock
distribution to all cards for network
synchronization
- Supports Telnet
protocol
- Remote software
download
- via LAN by TFTP
protocol
- via terminal by
X-MODEM protocol
Table 1.LRS-12 Modules
|
Product
|
Technology
|
Type
|
Description
|
| ASMi-24 |
PR-4
modulation |
4-wire,
sync |
up to
144 kbps, short range - 10 km (6.2 miles) at 64
kbps |
| ASMi-31 |
IDSL |
2-wire,
sync/async |
up to
128 kbps, short range - up to 8 km (5 miles)
independent of data rate |
| ASMi-50 |
MSDSL |
2/4
wire |
up to
1152 kbps, extended range modem - up to 9.5 km
(6 miles) |
| FOMi-E1/T1 |
Fiber
optic |
sync |
1544
kbps (T1) or 2048 kbps (E1), extended range |
| FOMi-40 |
Fiber
optic |
sync |
up to
1544 kbps (T1) or 2048 kbps (E1), extended range
- up to 100 km (62 miles) |
| HTU-E1 |
HDSL |
4-wire |
2048
kbps, short range - up to 4.8 km (3 miles) |
| HTU-T1 |
HDSL |
4-wire |
1544
kbps, short range - up to 4.8 km (3 miles) |
| HTU-2 |
HDSL |
4-wire |
n x
64 up to 2048 kbps, short range - up to 4.8 km
(3 miles) |
| MTMi-20 |
QAM |
4-wire,
sync |
up to
128 kbps, extended range - 14 km (8.7 miles) |
LRS-12*/$/&
"Last
Mile" SNMP modem rack
| * |
Specify physical
enclosure:
F ETSI standard, 6U, connectors on the
front
B ANSI standard, 4U, connectors on the
back |
| $ |
Specify power
supply:
AC for 100-260 VAC
ACR for dual 100-260 VAC
48 for -48 VDC
48R for dual -48 VDC |
| & |
Specify
control module card type: |
|
CM1 |
for control module
card with ASCII terminal management |
|
CM2/BNC |
for control module
card with SNMP management and ETHERNET BNC
connector |
|
CM2/UTP |
for control module
card with SNMP management and ETHERNET UTP
connector |
For modem cards, see
individual datasheets.
LRS-PS-FEED/+
Standalone power supply for remote power feeding
| + |
Specify power
supply source:
AC for 100-260 VAC
48 for -48 VDC |
|
