Zhone 2000 ユーザーガイド

Type “4” to enable or disable receipt of ESF loopback commands. (This 

option is valid only when Framing Mode is set to ESF). The IAD saves the 

changes and redisplays the Select Loopback Configuration menu.

Press Escape to return to the T1 Configuration menu and continue with 

other configuration tasks.

To configure Transmit and Receive Channels, follow the steps below.

Type “6” on the T1 Configuration menu (Figure 4.12) 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 4.15).

Each option on this menu is described in detail below.

Type “1” to enable all channels, or type “2” to disable all channels. The 

IAD makes the change and resets the interface. (The menu and reset messages 
may conflict; press any key to refresh the menu.)

Select Individual 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.The IAD displays 

prompts you to select Channel Enable/Disable.

For each channel, type the number and press Enter. When you have entered 

all channels to enable or disable, press Enter. The IAD saves the 

configuration and displays the T1 Configuration menu.

Continue with other configuration tasks.

To select Channel Range, perform the following steps:

Type “4” to enable a range of channels. The IAD displays the channel 

status and prompts you to select a Channel Range and to type in the 

Beginning Channel.