Solectek SKYWAY-LM SERIES User Manual page 32

Bandwidth mode – the channel size that the system is currently operating in. the options are 3.5,
7, 14 and 28 MHz (ETSI channels) and 10, 20, and 30 MHz (FCC channels).
Modulation Type – Indicates the modulation method currently being used. Options are QPSK,
16QAM, 32QAM, 64QAM and 128QAM.
Line Interface – Indicates the Ethernet and TDM port usage. The options are Ethernet only, up to
4 x T1 and up to 4 x E1.
Symbol Rate – Indicates the symbol rate currently used.
Modem Configuration Control – the user can configure Bandwidth Mode, Modulation Type, and
Line Interface here from a pull-down menu independently. The combination chosen from the
three pull-down menus is displayed in the window below. Note that certain combinations are not
allowed.
Number of Lines – This represents the number of T1 or E1 lines that the user can choose
(between 0 and 16 lines), applicable to the LM system with TDM support only. In order for this
choice to be effective, the user must choose either "ETH+E1" (as shown in Figure 6-4) or
"ETH+T1" in the Modem Configuration Control pull-down menus.
NOTE: Using the "APPLY" button changes the run-time configuration settings but does not write
the value to permanent system memory.
Figure 6-4: Modem Screen
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