Specifications

Table Of Contents
Installation and Operation Manual Chapter 4 Configuration
ASMi-52CD Ver. 1.0 Configuring the Modem 4-5
Configuring the DTE Interface
To configure the ASMi-52CD DTE interface (serial or E1), refer to the appropriate
section below.
Configuring the Serial Interface
To configure the serial interface:
In the Modem Setup menu, move the cursor to DATA RATE field by pressing
<Tab> and select the desired transmission rate by pressing <f> or <b>.
Configuring the E1 Interface
To configure the E1 parameters:
1. In the Modem Setup menu, move the cursor to NEXT PARMETERS (E1) field by
pressing <Tab> and select YES by pressing <f> or <b>.
The Modem Setup menu: E1 Parameters screen appears.
2. Configure the following E1 parameters:
Framing mode
Sync (sync loss recovery time)
CRC4 error checking
Idle code
E1 timeslots: Assign each E1 timeslot to carry data or idle code.
Timeslot 0 may be looped or transparent.
When operating with G732S framing, timeslot 0 is always transparent and
timeslot 16 is always connected.
When operating opposite ASMi-52CD with V.35 interface, assign at least six
timeslots, including timeslot 0 to carry data.
Configuring the Line Parameters
To configure the Line parameters:
1. If you have configured E1 parameters, press <ESC> to return to the Main
menu, and then repeat the steps above to access the Modem Setup menu.
2. In the Modem Setup menu, move the cursor to NEXT PARMETERS (LINE) field
by pressing <Tab> and select YES by pressing <f> or <b>.
The Modem Setup menu: Line Parameters screen appears.
3. Configure the following line parameters:
Power backoff
Snext margin, if line probing is set to adaptive
Current margin, if line probing is set to adaptive
Note