SIP Hardware Installation Manual
40
Document #: LTRT-94701
3000 Series Gateways & Media Servers
The table below describes the PEM module's connectors and LEDs.
Table
2-19: PEM Front View Component Descriptions
Item #
Label
Description
1
ETH
PEM with 6310 blades: N/A (GbE interface is provided by the
Ethernet ports on the RTM-6310 blades).
PEM with 8410 blades: Two 10/100BaseT Ethernet interfaces
(RJ-45 ports) for connection to OAM and Control networks (i.e.,
separation of networks). Their operating status is provided by
the
ETH
LEDs on the 8410 VoP blade (refer to ''LEDs'' on page
2
BITS/SETS
N/A (standard E1/T1 RJ-48 connector for synchronization and
timing source -- currently not supported).
3
DC IN
-48 VDC power inlet.
4
PWR IN
Power LED (green color) - incoming primary voltage (-48 VDC)
detected.
5
PWR OUT
(PEM with 6310 blades)
PEM RDY
(PEM with 8410 blades)
Backplane power is alive (secondary PEM power is normal and
active). The LED lights up green.
6
CRT
,
MJR
,
MNR
,
IN
Alarm Terminal Block Closures: Contains four groups of terminals
for connecting external Telco alarm devices according to Critical,
Major, and Minor severities. Devices can be controlled using
Common, Normally Open method. The IN connector is for Shelf
(User-Defined) connections, which are to be implemented in a
future version.
7
SWAP RDY
N/A.
