- Accommodates any
combination of 24 HDSL, copper or fiber optic modems
- SNMP management agent
- Supports modems with
or without integrated SNMP agent
- Management running on
UNIX or PC platform
- HPOV application for
management of LRS-24 and remote modems
- Supports a wide range
of data rates - from 1.2 kbps up to 45 Mbps
- Modular interface
connectors enable support of any physical connector
- 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
- Supports dial-out
modem for major alarms
- Automatic IP
addressing configuration (BootP)
- Can save up to 3 sw
versions
Table 1. LRS-24
Modules
| Product |
Technology |
Type |
Description |
| ASMi-24 |
PR-4 modulation |
4-wire, sync |
up to 144 kbps
short range - up to 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 - up to 100 km (62
miles) |
| FOMi-E1/T1CD |
Fiber optic |
double modem card |
1544 kbps (T1) or
2048 kbps (E1) extended range - up to 100 km (62
miles) |
| FOMi-40 |
Fiber optic |
sync |
up to 1544 kbps
(T1) or 2048 kbps (E1) extended range - up to
100 km (62 miles) |
| FOMi-40CD |
Fiber optic |
double modem card |
1544 kbps (T1) or
2048 kbps (E1) extended range - up to 100 km (62
miles) |
| FOMi-E3,
FOMi-T3 |
Fiber optic |
E3, T3, HSSI |
E3, T3, or HSSI
manageable fiber optic modem with optional fiber
optic redundancy |
| 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 - up to 14 km (8.7 miles) |
| ASM-40CD |
G.703 |
double modem/
interface converter |
modem or interface
converter to T1 (1544 kbps) or E1 (2048 kbps) |
LRS-24*/$/&
"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-FEEDF/+
Standalone power supply for remote power feeding -
ETSI version
LRS-PS-FEEDB/+
Standalone power supply for remote power feeding -
ANSI version
| + |
Specify
power supply source:
AC for 100-260 VAC
48 for -48 VDC
|
|
