GSM gateway (Mobile VoIP)

This article describes the setup of the GSM gateway MV-370 from PORTech Communications Inc

Configuration example

Configuration of the MV-370

The MV-370 unit is configured via a web interface. The default IP address is 192.168.0.100. Before accessing the web page, confirm that the IP address of the configuration PC is on the same subnet, e.g. 192.168.x.x.

Username: voip
Password: 1234

Network settings

Change the network settings according to the network environment.

Network > WAN Settings > IP Type = Enable "Fixed IP"
Network > WAN Settings > IP = IP address of the Mobile VoIP unit
Network > WAN Settings > Mask = Network mask
Network > WAN Settings > Gateway = IP address of the network gateway

Route settings

Routing calls from Mobile to AlphaCom

Select Route > Mobile to LAN Settings
Alternative 1 (default):

CID = *
URL = *

This setting will give a second Dial-Tone on incoming calls to AlphaCom. The user must then dial the intercom number. The Mobile VoIP unit will connect the call 5 seconds after having received the last digit in the intercom number.

Alternative 2:

CID = *
URL = 101

With this setting incoming calls will automatically connect to station 101 in the AlphaCom.

Mobile settings

Mobile:

Mobile > Settings > Mobile PIN Code: If the mobile needs to be unlocked by a pin code you must choose Enable, and enter the pin code, and confirm the pin code

Mobile > Status: Shows that the SIM card in in place, and that the Mobil VoIP unit is registered on the GSM network.

SIP settings

SIP Settings:

In SIP Settings > Service Domain, enter information for "Realm 1":

SIP Settings > Service Domain > Active = ON
SIP Settings > Service Domain > Display Name = Any text
SIP Settings > Service Domain > User Name = Access number to the gateway
SIP Settings > Service Domain > Register Name = Access number to the gateway
SIP Settings > Service Domain > Domain Server = IP address of the AlphaCom
SIP Settings > Service Domain > Proxy Server = IP address of the AlphaCom

Status = Registered: The gateway is registered at the AlphaCom.

SIP Settings > DTMF Setting: Enable "Send DTMF SIP Info"

Limitations

Outgoing calls from AlphaCom:

No DTMF tones can be sent from AlphaCom to the line during conversation (Nettbank kan ikke brukes).
Digits during conversation (e.g. door opening, M-key) not possible from the phone