User manual
DEFINITY ECS Release 8.2 Maintenance for R8.2csi 
555-233-119  Issue 1
April 2000
Maintenance Commands 
2-34change system-parameters maintenance 
2
Output (Page Three)
The following example shows the output from 
page 3
 of the 
change 
system-parameters maintenance
 command.
Field descriptions (Page Three)
Modem Connection
On page 3 of the example forms, 11 fields disappear when the 
Modem 
Connection?
 field is set to
 internal
. In this example the 
Modem Connection
field is set to 
external
, revealing the 11 fields.
The first 2 fields on page 3 establish the data format for transmitting serial data 
from the switch to the modem. The two valid combinations for these 2 fields are:
■ Data Bits = 8, Parity = None
■ Data Bits = 7, Parity = (odd, even, mark, or space) 
Modem Connection
Valid entries are 
internal
 (default) or 
external
.
Modem Name
This field is 20 characters long and will permit alpha-numeric 
characters to provide a unique qualifier for a given modem. ( )
RTS/CTS Enabled
This field will inform the modem that communication with the data 
source UART will be driven with RTS/CTS flow control. This field is 
6 characters long and is case in-sensitive. (\Q3)
 change system-parameters maintenance Page 3 of 3
 MAINTENANCE-RELATED SYSTEM PARAMETERS
Modem Connection: external 
Data Bits: 8 
Parity: none 
Modem Name: _______
RTS/CTS Enabled: \Q3  Auto Answer Ring Count (rings): S0=10 
Asynchronous Data Mode: &M0&Q0 Dial Type: T 
DTE Auto-Data Speed: ______ Adjustable Make/Break Ratio: 
Disable Data Compression: ______ Dial Command: D
Enable Error Control: ______ No Answer Time-out: S7=255 
Misc. Init. Param: ______________
Help/Error Message Line 










