Siemens rs232 User Manual

Page of 37
Tips & tricks, settings
36
appendix.fm5
16.4.99
Gigaset V.24 Adapter dt/eng:A30853-X400-B104-3-74D1 
Hardware problems (PC, modem, ISDN TA.):
The modem parameter request 
function is not working or is not 
correct.
For example, under Win 95 with 
<Start><Settings><Control 
Panel><Modem Proper-
ties><Diagnostics><Details>
Windows is not respecting the 
AT Hayes conditions.
None
Technically specified time de-
lays that are not supported by 
the modem’s driver software.
None
Data transmission with 
Xmodem is very slow.
Xmodem is operating in half-du-
plex mode. After every data 
package, the transmitting page 
waits for acknowledgement. 
The 20-30 ms signal delay per 
data block on the DECT inter-
face significantly reduces the 
transmission speed.
Use another transmission proto-
col, e.g. Zmodem.
Laplink 7.0 is not working.
Data transmission is switched 
during transmission. AT Hayes 
commands are not used for 
this.
None
Fault
Cause
Solution
Fault
Cause
Solution
PABX (telecommunications 
system) cannot be configured 
via a Gigaset M101 Data.
PABX configuration is not com-
patible with AT Hayes .
Configure Gigaset M101 Data in 
direct mode (e.g with 
9600,8,N,1).
In the case of the system, the 
baud rate is switched with an in-
ternal command set that is not 
compatible with AT Hayes. 
None
ELSA TagGo2000 / ISDN con-
figuration not possible.
----------------------------
Configure the modem with a di-
rectly connected serial cable.
The ELSA TanGo 2000 terminal 
adapter cannot be used under 
AOL
No appropriate modem profile 
is available. 
Tests have shown that an oper-
ative X.75 connection is set up 
with the modem profile "ISDN 
ELSA TLV34 X.75 64,000". 
Timers such as "Heliowatt" can-
not be programmed.
Incorrect protocol set.
Set Gigaset M101 Data to 300 
bps direct connection. Data 
flow setting: without.
The ACER ISDN T30 terminal 
adapter cannot be operated un-
der AOL with the initialisation 
string specified in the manual. 
The initialisation string is incor-
rect.
The character "/" must be re-
placed by a "~". 
The Hagenuk Speed Dragon 
terminal adapter cannot be 
used with the software RVS-
COM. 
Commands that are not com-
patible with Hayes are trans-
ferred with the connection. 
Set the Gigaset M101 Data to 
115,000 bps direct connection, 
see "PC - PC direct cable con-
nection: via RS232/V.24 inter-
face" on page 25