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Topex VoIP GSM gateway

Tested with:
Gigaset T300/T500 PRO: Software version 4.6.5.3
Mobilink IP Firmware version: Mobilink-IP-1.2.10-C1P-SDX

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In this example we started with a default Mobilink Gateway where we added a SIM card and disabled the SIM PIN code as described in the Mobilink manual.

 

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Settings in the Mobilink VoIP GSM Gateway


Go to: Network - IP settings

The Device should have a fixed IP address.
Settings are dependent of the customers network.

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Mobilink Network IP.jpg

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Go to: VoIP - Codec Settings

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Mobilink VoIP Codec.jpg

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Go to: VoIP - DTMF Settings

Change the DTMF Setting to RFC2833

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Mobilink VoIP DTMF.jpg

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GotoGo to: Configuration - SIP access - DTMF processing
Enable the option: Convert telephone-event from LAN (RFC2833/4733) to DTMF tones to GSM
This will enable you to use DTMF tones when you called a Interactive Voice Response system.VoIP - Voice Settings

Gain can be adjusted dependent on the customers request

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MCS DTMF.jpgImage RemovedMobilink VoIP Voice.jpgImage Added

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GotoGo to: Configuration - SIP access - Codecs
Check if G711 A-law/PCMA is selected as the first protocol.Call Control - Settings

Change the PBX IP address to the IP address of your Gigaset T300/T500

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MCS codecs.jpgImage RemovedMobilink CallControl Settings.jpgImage Added

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GotoGo to: Configuration - Wired Access - Country specific settings

 

Call Control - Incoming Calls

Change the settings Target, this number is dialled when a GSM call is coming in. In the Gigaset T300/T500, this is the external number that is configured and given to a user or a group.

Go to: Call Control - Outgoing Calls

 

Go to: Local Users - SIP Users

 Check if the country settings are correct.

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Mobilink CallControl Incoming.jpgImage Added

Mobilink CallControl Outgoing.jpgImage Added

Mobilink LocalUsers SIP.jpgImage AddedMCS Wiredinterface.jpgImage Removed

Goto: Configuration - GSM settings - GSM channels

MCS gsmchannels.jpg

Change the settings Fix subscriber number, this number is dialled when a GSM call is coming in. In the Gigaset T300/T500, this is the external number that is configured for the MCS Gateway and given to a user or a group.

Settings in the Gigaset T300/T500

MCS Provider2.jpgImage RemovedMobilink Provider.jpgImage Added

Goto: Configuration - Lines and Add a new line.

Authentication: No
Provider: Create a new provider.

MCS Provider new.jpg

Use the above settings.

host: IP address of the MCS VoIP GSM gateway

MCS Number2.jpg

MCS Number2.jpg

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Topex.jpg

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