User guide

Chapter 4: Configuring Your MultiVOIP GSM
Multi-Tech Systems, Inc. MVPGSM 40
Wireless Setup
Wireless Interface Parameters
The Wireless Interface parameters are set individually for each channel. In each field, enter the values that
fit your particular setup. Once you have established a set of Interface parameters for a channel, you can
apply that entire set of parameters to another channel by using the Copy Channel button.
Wireless Interface Parameter definitions
Field Name Values Description
Select Channel number Select which channel you want to set parameters for.
Disable Interface checkbox Enable or Disable the interface.
Use Module for DTMF
Generation
checkbox Enable or Disable DTMF generation. When checked, the wireless module will
generate DTMF tones to the cell network. If this is enabled, out of band DTMF
must be set in Voice/Fax and the matching DTMF out of band method must be set
on the remote SIP end point as well (RFC2833 or SIP info method).
When unchecked (Disabled), the DSP will generate DTMF tones to the cell network.
Enable Caller ID checkbox Enable or Disable Caller ID reporting. This allows Caller ID from the cell network to
be passed over IP.
No Response Timer 15 - 25 Set the timeout in seconds, for the wireless module to wait for a valid response
from AT commands.
Minimum Signal
Strength Required
0 - 31 Set the lowest allowed signal quality for the wireless channel to initiate a call.
SIM Pincode
SIM PIN numbers Should your SIM card get locked out, your provider can give you the PIN code for
the SIM on this channel.
SIM PUK numbers Should your SIM card get locked out, your provider can give you the PUK code for
the SIM on this channel.
Modem Setup Five areas are available for initialization strings to be sent to the internal wireless modules.
Copy Channel (button) Will copy all settings from the current channel to the other available channel.
Default (button) Resets parameters back to their factory default settings.