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2000-A2-GB20-10
Figure 4–27. Loopback Menu
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Select Loopback Configuration
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Outward Payload Loopback: DISABLED
Outward Line Loopback: DISABLED
Inward Loopback (Master Mode Only): DISABLED
Line & Payload Loopback Command Receive (ESF Only): DISABLED
1. Enable/Disable Outward Payload Loopback
2. Enable/Disable Outward Line Loopback
3. Enable/Disable Inward Loopback
4. Enable/Disable Receive of ESF Loopback Commands
Type the option number: 1, 2 or 3 to enable or disable Outward
Payload, Outward Line and Inward Line Loopback. Inward Loopback is
valid only when the IAD is in Master Mode.
3. The IAD makes the change and resets the interface. (Press any key to
display the menu).
Type 4 to enable or disable receipt of ESF loopback commands. (This
option is valid only when framing mode is set to ESF).
4. The IAD saves the changes and displays the menu.
5. Press Escape to return to the T1 Configuration menu and continue
with other configuration tasks.
6. Reset the IAD (page 14) when you finish T1 configuration.
Configuring the Transmit and Receive Channels
Type 6 to select Configure Transmit Channels, or 7 to select Configure
Receive Channels.
The IAD displays a message indicating the number of channels enabled,
and displays the Channel Configuration menu.
Figure 4–28. Channel Configuration Menu
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Channel Configuration Menu
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* 1. Enable All Channels
* 2. Disable All Channels
* 3. Select Individual Channels
* 4. Select Channel Range
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* Esc To Return To Previous menu *
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For each option, proceed to the corresponding section.
Enabling or Disabling All Channels
1. Type 1 to enable all channels, or type 2 to disable all channels.
2. The IAD makes the change and resets the interface. (The menu and
reset messages may conflict—press any key to refresh the menu.)
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February 2004
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