ADTRAN 1500 - Manual (Page 8)

8 Issue 4, May 2006 61180009L1-5D
Provisioning Menu
The Dual LIU Provisioning menu is a top-level provi-
sioning screen which contains several other provi-
sioning categories that allow users to make provisioning
changes to the Dual LIU.
The provisioning categories are listed below with all
respective submenus listed under each category.
Bank Provisioning
The Bank Provisioning menu items are used to set
general channel bank provisioning settings. Options
include the following:
1. Bank Mode: This option is used to select the bank
mode for the Total Access 1500. Options include
the following:
• Single T1
• Dual T1
• Manual Map
NOTE
If Manual Map is selected, time slots must be
assigned using the
Time Slot Assignment
option from the LIU Provisioning menu.
2. Counting Sequence: This option is used to select
the counting sequence of the selected T1. The
options include the following
• D4
• D1D
3. In-band Loopback: This option is used to enable
or disable ANSI T1.403 in-band loopbacks.
DS1 Circuit Provisioning
The DS1 Circuit Provisioning menu items are used to
provision the DS1 circuit. Options include the
following:
1. Circuit Select: This option is used to select the
circuit to be provisioned. The options include the
following:
• Circuit A
• Circuit B
2. Operation State: This option is used to enable or
disable the operation state of circuits A and B.
3. Line Buildout: This option is used to select the
line length or the attenuation loss of the selected
T1. Option include the following:
• 0-133 feet
• 133-266 feet
• 266-399 feet
• 399-533 feet
• 533 - 655 feet
• 0 dB
• –7.5 dB
• –15 dB
• –22.5 dB
4. Line Code: This option is used to select the line
coding type. Options include the following:
• B8ZS: This option is used to enable Bipolar Eight
Zero Substitution (B8ZS), which allows for Clear
Channel operation for the T1 carrier system. This
option must be configured identically with all
other T1 network equipment on this circuit.
• AMI: This option is used to enable Alternate
Mark Inversion (AMI). This option must be
configured identically with all other T1 network
equipment on this circuit.
5. Framing: This option is used to select the framing
format for the selected T1. This setting must be
configured identically with all other T1 network
equipment on this circuit. Options include the
following:
• ESF: This option is used to enable Extended
Superframe Format.
• SF: This option is used to enable Superframe
Format.
Timing Provisioning
The Timing Provisioning menu items are used to
establish the clock mode and primary and secondary
timing source. Options include the following:
1. Clock Mode: Options include Non-revertive or
Revertive clock mode. This decision should be
based on whether a primary and secondary timing
source are available. In the event that the primary
timing source is lost, the Dual LIU will automati-
cally switch to the secondary timing source.