DCE
21 140 RL Loopback / maintenance test to
22 125 CI Calling indicator from
23 - - N/C -
24 113 TSET Transmitter signal element timing
(DTE source)
to
25 142 TI Test indicator from
Data Call Control
To switch the telephone from Voice-mode to Data-mode press SHIFT and then
ARROW RIGHT.
To switch the telephone from Data-mode to Voice-mode press SHIFT and then
ARROW LEFT.
It is also possible to program a key by means of which the user can switch
between Voice and Data modes.
There are four methods of call control available. These must be configured using
the ErgoLine D340 keypad.
1. Telephone Keypad
The call can be established by dialling from the ErgoLine D340 keypad only.
Messages from the ErgoLine terminal will not be transmitted to the attached
V.24 equipment and cannot be seen.
2. DTE Keyboard
The call can be established from both the keyboard of the V.24 device and
from the keyboard of the ErgoLine D340. An incoming call will automatically
be answered if the attached V.24 equipment is powered off or is switched on
when the call is being received at the ErgoLine D340. DTR is active when the
equipment is powered.
3. V.25bis
Calls can be controlled from the attached V.24 equipment using the CCITT
V.25bis protocol, as described in the paragraph V.25bis Command and
Messages which follows.
4. Hayes
Calls can be controlled from the attached V.24 equipment using Hayes
protocol, as described in the paragraph Hayes Command Registers and
Result Codes, which follows.
Dialling Options
•
Echo Characters
•
Convert to Upper case
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