PDM

Definition:

SnapTrack Position Determination Module, consisting of a location server and a WARN manager.

Zone Default

The Zone Default number is like an MSC (Mobile Switching Center) default for GSM (Global System for Mobile Communication). Because there are...

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MO SMS

Mobile Originated Short Message Service. A text message sent by the user.

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MT SMS

Mobile Terminated Short Message Service. The delivery of messages from an application to a subscriber’s handset. MT messages can be bulk SMS,...

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MT 9-1-1 SMSC

Mobile Terminated 9‐1‐1 Short Message Service Center. The MT 9‐1‐1 SMSC sends responses from the PSAP to the subscriber.

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