ETU02-MUX/Plus User Manual - CTC Union Technologies Co.,Ltd.

Chapter 4. Provisioning
4.2 Setup of E1 Link
In the previous menu, key in 1 and press the key Enter to enter into the setup of E1 link. The menu is displayed as
follows:
1. Work MODE //E1 card work mode setup menu
2. Main Link //Main E1 link parameters setup
3. Sub Link //Sub E1 link parameters setup
0. Exit //exit from the menu
Please input your choice:
If the single E1 or double-E1 card is in single E1 work mode, the screen displays the sub-menu Sub E1 link parameters
setup. If double-E1 is in sub E1 mode, the above menu is displayed.
The setup content of the sub-menu is as follows:
Selection of E1 work mode: The single E1 card is provided with only one work mode, namely single E1 work mode.
The double-E1 card is provided with the two selections of single E1 work mode and Sub E1 work mode. The work
mode selected at present is expressed with the symbol * before.
Selection of Main E1 link setup: Include the browsing/correction sub-menu of Main E1 framing mode, line impedance,
interface level, line coding, and jittering attenuation FIFO length of the line etc.
Selection of Sub E1 link: Include the browsing/correction sub-menu of Sub E1 framing mode, line impedance, interface
level, line coding, and the jittering attenuation FIFO length of the line etc.
Key in any key from 1 to 3 and press the key Enter to enter into corresponding sub-menus.
Key in 0 and press the key Enter or ESC to back to the previous menu.
4.2.1 Selection of the Operation Mode of E1
Key in 1 in E1 link setup menu and press the key Enter to enter into the selection of E1 work mode and the following
menu pops out:
1. Single E1 Mode //single E1 work mode
*2. Sub E1 Mode //Sub E1 work mode
0. Exit //exit
Please input your choice:
The current E1 work mode can be browsed and the work mode effectively selected at present is expressed with the
symbol of * before.
Key in the effective number (1 or 2), and then press the 'Enter' key to redisplay the menu. The position of the symbol *
changes, along with the change of the setup values. Confirm the changed parameters and back to previous menu at the
same time.
Key in 0 and press the key Enter or ESC to back to the previous menu (no parameter changed).
Pointer: If it is a single E1 card, there is only single E1 mode option.
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