Installation Manual

GCT LTE Module Software Development Guide
Version V2.2
Aquila Confidential
2
Software Framework
2.1 Schematic software framework
2.2 Explain
Figure 1. VLAN based System Architecture
The Figure 1 exhibits overall VLAN configuration used to communicate with host processor. The total
number of feasible logical channels needed for LTE device operation is 5. Three of them are used to
support LTE operation (currently destined to be used in Verizon LTE network) and two of them for the
control：mage update channel and AT command processing.
1.
AT Command Process:used for sending AT command
2.
Image Update:Used for file updates, version upgrades, debugging, etc.
3.
LTE F/
W PDN-Management:
a. Internet PDN:this pdn is for Internet
b. IMS PDN: this pdn is for IMS
c. Admin PDN :OTA(admin)PDN for OMADM or FOTA service (Only for module FW update), GDM internal
only