Filter
Top Products
Enfora Enabler II-G Assisted GPS
Modem Integration Guide
Requires TCP/IP stack
z
z
z
Memory usage Low Low Low Low Low Low High High High
Table 3 - Modem Library Configurations
10.5.1. Using Port Library
Figure provides the architecture for Port Library access.
Figure 19 Using Port Library
Port Libraries provide the most basic modem access services. It converts modem control
messages to either UDP SLIP or UDP PPP, and vice versa. SLIP access is not currently
available.
Modem Control
Message
Ú
SLIP
Header
IP
Header
UDP
Header
Modem Control
Message
SLIP End
Or
PPP
Header
IP Header UDP
Header
Modem Control
Message
PPP End
10.5.2. Using Messaging Library
Figure provides the architecture for Messaging Library access.
Figure 20 Using Messaging Library
MLG0208PB001 51 Version1.01 – 10/3/2006