Chapter 5. Configuration Menu
50
ESU LT User Manual
61200410L1-1B
TS0 Rate
This sets the base rate of the interface. The actual data rate
depends on the number of time slots used.
Choices:
56K
;
64K
Mapping
This sets the unit to use alternate or contiguous channels in the
E1 data stream. If more than 16 channels are used in CCS mode,
contiguous must be used. If more than 15 channels are used in
CAS mode, contiguous must be used. If other than a private
network is used, the carrier must be notified of this choice.
Choices:
ALT
(alternate);
CONT
(contiguous)
DTE TX Clock
Controls the clock used by the ESU LT
to accept the transmit
(TX) data from the DTE. Most applications will allow for this
to be set to
I
NTERNAL
. If the interface cable is long (causing a
phase shift in the data), the clock can be selected as
INT/INV
(Internal/Inverted). This switches the phase of the clock, thus
compensating for a long cable.
The factory default setting for this option is
A
UTO
. The
A
UTO
DTE TX CLK
setting will allow the ESU LT to automatically
detect the delay from the DTE device to the ESU LT and set the
proper phase of the clock.
A
UTO
DTE TX CLK
is not available in
unframed mode.
This feature will automatically select between the
I
NTERNAL
and
INT-INV
settings. If the DTE provides a clock with TX data, the
clock selection is set to
E
XTERNAL
. The ESU LT
will depend on
an externally supplied clock to accept the Tx data.
Choices:
I
NTERNAL
;
I
NT
-I
NV
;
E
XTERNAL
;
A
UTO
Start TS0
Used to select the time slot in which the E1 data stream will
start. In CAS mode, time slot 16 may not be used as the starting
time slot. This option setting is ignored in unframed mode since
all time slots are automatically used.
Choices: CCS mode (all TS0s -
01
to
31
);
CAS mode (all TS0s except
16
)
Содержание 1200410L1
Страница 1: ...ESU LT User Manual Part Number 1200410L1 61200410L1 1B February 2003 ...
Страница 12: ...Table of Contents 12 ESU LT User Manual 61200410L1 1B ...
Страница 14: ...List of Figures 14 ESU LT User Manual 61200410L1 1B ...
Страница 16: ...List of Tables 16 ESU LT User Manual 61200410L1 1B ...
Страница 20: ...Chapter 1 Introduction 20 ESU LT User Manual 61200410L1 1B ...
Страница 28: ...Chapter 2 Installation 28 ESU LT User Manual 61200410L1 1B ...
Страница 34: ...Chapter 3 Operation 34 ESU LT User Manual 61200410L1 1B ...
Страница 40: ...Chapter 4 Status Menu 40 ESU LT User Manual 61200410L1 1B ...
Страница 64: ...Chapter 7 Test Menu 64 ESU LT User Manual 61200410L1 1B ...
Страница 79: ...Index 61200410L1 1B ESU LT User Manual 79 W wiring 69 ...
Страница 80: ...Index 80 ESU LT User Manual 61200410L1 1B ...