System Configuration
LTPE-UG-1017-01 Issue 1
28
February 15, 2001
UTU-731 List 1 and UTU-732 List 1
Table 8.
Fields and Options Displayed in Config System Settings Menu
Field and Options
Description
Application Mode
(a)
SINGLE
System uses a single-pair of twisted copper wire to transport data. .
HDSL Rate Mode
(b)
Selects the mode with which the HDSL payload rate will be
determined.
MANUAL
HDSL payload rate is set by number of time slots entered for the
HDSL Payload Rate
option.
(c)
Each time slot is 64 kbps.
Nx64K AUTO
(UTU-732 only)
HDSL payload rate of UTU-732 is set by TT clock input at Nx64K data
port.
HDSL Payload Rate
(d)
Selects the rate at which data will be transported.
128kbps/2
Typing a time slot value of 1 through 32 and pressing
sets
and displays the HDSL payload rate.
(e) (f)
Remote Console
Access
Selects whether a maintenance terminal connected to an NTU can be
used to configure the system or is read-only. This field may be set
only at the LTU.
ALLOWED
NTU console screens can be used to configure the system.
BLOCKED
NTU console screens are read-only. The LOC and REM pushbuttons
on the NTU are also disabled. System changes can only be made
from the LTU.
Local Unit Role
Configures UTU as LTU (master) or NTU (slave). The default
configuration is NTU (slave). Note that changing the Local Unit Role
of a UTU causes the unit to reset and the LEDs to cycle.
LTU
Configures UTU as LTU (master). The LTU-configured rate
selectable UTU does not provide line power to other HDSL cards.
NTU
Configures UTU as NTU (slave). The NTU-configured rate selectable
UTU does not provide line power to other HDSL cards.
(a) SINGLE is the only application mode.
(b) MANUAL is the only HDSL rate mode for the UTU-731.
(c) UTU-731 and UTU-732 have 32 time slots available for HDSL payload rates of 64 kbps to 2048
kbps.
(d) An HDSL Payload Rate of 64 kbps (1 time slot) is transmitted at 128 kbps.
(e) Payload rates are displayed in the Config LTU and Config NTU Interface menus as Data Rate/# of TSs
(data rate/number of time slots).
(f) Changing the HDSL Payload Rate or Local Unit Role causes the unit to reset and the LEDs to cycle.
Log on again by pressing the
several times.
ENTER
SPACEBAR
