Telesto Private Wire, Руководство пользователя

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TELEPHONE MODEM DIP SWITCH SETTINGS
down down 4-wire 2-wire 16
up up CD forced on CD from interface 15
up up See note below See note below 14
up up See note below See note below 13
down down Asynchronous Synchronous 12
down down MT result codes AT result codes 11
down up Leased line Dial-up 10
down down Remote loopback Local loopback 9
down down Command modem
enabled Command modem
disabled 8
down down RTS forced on RTS normal 7
up up Maximum throughput
disabled Maximum throughput
enabled 6
down up Answer Originate 5
up up UUCP enabled UUCP disabled 4
down down Tx level = -9dB Tx level = -15 dB 3
down up Flow control disabled Flow control enabled 2
down down DTR forced DTR from interface 1
DOWN UP
Telesto
Modem Manufacturer’s
Default Function DIP Switch
No.
Table 1: DIP Switch Settings (UP = OPEN, DOWN = CLOSED)
NOTE:
Baud Rate(kbps) Switch 13 Switch 14
28.8 UP UP
19.2 DOWN UP
14.4 UP DOWN
9.6 DOWN DOWN
Firmware Configuration
Firmware configuration allows the user to tailor such configurable parameters as data port rate, flow
control, error correction, etc. In this application, as a point-to-point private wire modem, the
following settings are required. The Telesto Private Wire Modem is shipped with this
configuration. The firmware configuration procedure is given below.
1. Ensure that the Telesto Private Wire Modem is undowered.
2. Remove the cover and gain access to the telephone modem PCB inside the Telesto Private
Wire Modem.
3. Configure the DIP switches as described above.
4. Change dip switch 10 to UP position.
Technical Description
Telesto Private Wire Modem 12