![]() |
NPMC-4E1/T1 |
![]() |
| |
Overview
The NPMC-4E1/T1 is a telecommunications interface board in PMC (PCI mezzanine card) form factor. The module provides a highly scalable solution to telecom applications with the requirement of cost-effective E1/T1 access.
Equipped with the onboard SCbus and four primary rate E1 or T1 interfaces the NPMC-4E1/T1 provides an ideal and efficient interface for use in VME, PCI, CompactPCI and proprietary platforms.
Hardware
The NPMC-4E1/T1 is a P1386.1/ Draft 2.4 compatible PMC module, that can be plugged onto any VME, cPCI or other carrier board offering a PMC extension slot.
The NPMC-4E1/T1 is equipped with a PCI-to-local-bus bridge as the PCI interface. The local bus is directly connected to the onboard devices.
The four primary rate line interfaces, available by standard RJ45 connectors on the front panel, are implemented using four PMC Sierra framers PM6341 (E1) or PM4341 (T1).
All line interfaces can be individually configured to work as user or network side interface.
The SC4000 switching facility connects the SCbus which is available on the P14 connector with the internal TDM interfaces of the framers, thus allowing switching of timeslots between the different line interfaces as well as the TDM backplane.
|
 |
| |
PCI Interface and Compliance
FPGA, 33MHz, PCI Rev. 2.2
SCbus
SCbus on PMC P14 connector
Line Interface
four E1/T1 line interfaces on standard RJ45 connectors on the front panel, supplied by PMC Sierra PM6341 (E1) or the PM4341 (T1)
Operating System Support
Host Drivers for VxWorks, LINUX
Power Consumption
3.3V 0.5A (typ.), 5.5V 0.8A (typ.)
Environmental
Temperature (operating): 0ºC to +50ºC
Temperature (storage): -10ºC to +85ºC
Relative Humidity: 10% to 95% at (non-condensing)
Standard Compliance
P1386 and P1386.1/Draft 2.4 |
| |
|
|
| NPMC-4E1_man.pdf |
NPMC-4E1/T1 Technical Reference Manual |
pdf |
1024KB |
V1.2 |
28.8.2003 |
SS |
E1
T1 |
Type of Line Interface |
|
OHM |
100
120 or 75 |
Line impedance for T1
Line impedance for E1 |
|
SCSA |
0
1 |
NO SCBus Interface on P14
SCBus Interface on P14 assembled |
|
A |
F
R
|
Front panel - E1/T1 interface on front panel RJ45 connectors
Rear panel - E1/T1 interfaces routed to backplane / P14 |
|
M |
0
1
|
Coldfire option not assembled
Coldfire option assembled
|
Motorola CPU MCF5704, 4 MB DRAM, 2 MB Flash |