OfficeServ 7200-S
INSTALLATION
TECHNICAL MANUAL
PART 3 MAY 2010
3.1
3.4 DAUGHTERCARD MODULES
There are 5 different daughtercards available on the OfficeServ 7200-S:
1)
4SWM
(installed on MP20S): 4 port layer 2 LAN switch when installed on the MP20S PoE is
not available.
2)
Modem Daughtercard
(Installed on MP20S only): Provides modem communication for
the OfficeServ 7200-S system.
3)
4TRM
(installed on UNI card only): 4 port loop start trunk interface module.
4)
4DLM
(installed on UNI card): 4 port digital phone interface module.
5)
4SLM
(installed on UNI card only): 4 port Single Line Analog telephone interface.
3.4.1 4SWM (4 Port LAN Switch Daughtercard)
THIS DAUGHTERCARD CAN ONLY BE INSTALLED ON THE MP20S MAIN PROCESSOR BOARD (
refer
to
Section 3.2.2 “Installing the MP20S”
). This daughtercard CANNOT be installed on the UNI card. Only
one 4SWM can be mounted per system. The 4SWM is a 4 port LAN Switch that receives/transmits
data from/to Intranet or Internet. The 4SWM provides four 10/100 Base-T Ethernet ports and
performs the Layer 2 Switching function.
The main functions of the 4SWM board are as follows:
•
Auto-sensing 10/100 Base-T and Full/Half duplex Ethernet switch
•
Layer 2 LAN Switch function
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