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NetEngine IAD User Guide
WAN Configuration 79
Enabling or Disabling Specific Channels
1. Type 3 to enable or disable specific channels. If all channels are
disabled, this option enables specific channels. Conversely, if all
channels are enabled, this option disables specific channels.
2. The IAD displays this prompt:
Select Channel to Enable/Disable, then press Enter.
3. For each channel, type the number and press Enter. When you have
entered all channels to enable or disable, press Enter.
4. The IAD makes the change and saves the configuration and displays
the E1 Configuration menu.
5. Continue with other configuration tasks.
6. Reset the IAD (page 15) when you finish E1 configuration.
Selecting a Channel Range
1. Type 4 to enable a range of channels.
2. The IAD displays the channel status and a prompt:
Tx Channels Enabled = No Channels Enabled.
Select a Channel Range to Enable (Available Range: 1
to 24).
First Channel of Range ->
Type the beginning channel and press Enter.
3. The IAD displays the second prompt:
Last Channel of Range ->
Type the ending channel to enable and press Enter.
4. The IAD makes the change and saves the configuration and displays
the E1 Configuration menu.
5. Continue with other configuration tasks.
6. Reset the IAD (page 15) when you finish E1 configuration.
Configuring the Transmit Clock Source
1. Type 8 to select Configure Transmit Clock Source and display the
Select Tx Clock Source menu and status message.
Figure 4–35. Select Tx Clock Source menu
Type 1 to select external or type 2 to select Internal mode.
2. The IAD saves the configuration and resets the interface.
3. Press Escape to return to the E1 Configuration menu and continue
with other configuration tasks.
4. Reset the IAD (page 15) when you finish E1 configuration.
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Select Tx Clock Source
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Tx Clock is derived from Rx clock (Slave Mode).
1. External (Slave Mode)
2. Internal (Master Mode)