Rtm Isdn Card-12 Pri Ports, 1 Lan Port; Rtm Isdn Card Led-12 Pri Ports, 1 Lan Port - Polycom RealPresence RMX 4000 Hardware Manual

▪ RTM ISDN card-9 PRI ports, 4 LAN ports
Related Links
Pin Assignment of Ports on the RTM ISDN Card

RTM ISDN Card-12 PRI ports, 1 LAN port

The rear panel layout for the ISDN card is show next.
RTM ISDN card - 12 PRI ports, 1 LAN port rear panel layout
The RTM ISDN card provides following ports:
▪ 12 PRI ports:
Any PRI port can work as either E1 or T1 port, and each ISDN card can support up to 7 E1 or 9 T1
ports. With two ISDN cards equipped, a total of 14 E1 or 18 T1 ports can be used for connecting
external ISDN networks.
Note: E1 and T1 spans cannot be connected simultaneously to the same card, therefore,
it is not possible to have a mixed E1 and T1 ISDN Network Service
▪ One 1Gb LAN port:
Note: The RTM ISDN card supports 200 audio participants, regardless of whether the
spans are E1 or T1.

RTM ISDN Card LED-12 PRI ports, 1 LAN port

RTM ISDN LEDs
The following LEDs appear on the RTM ISDN card with 12 PRI ports and 1 LAN port.
Function Name
LAN 1
PRI
Polycom, Inc.
RealPresence Collaboration Server (RMX) 4000 Rear Panel
on page 58
LED Color
1 Gb Amber
LNK Green
OFF
Green
Red
Description
ON when 1Gb connection is online, flickers with
packet activity.
ON with an active network connection, flickers
with packet activity.
Span x not in use.
Span x is OK.
Span x red alarm (LOS - Loss of Signal)
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