User's Manual
Hardware Integration Guide
10 Proprietary and Confidential - Contents subject to change 4112880
Sleep • Normal state of module between calls or data connections
• Module cycles between wake (polling the network) and sleep, at network provider-
determined interval.
Off • Host keeps module powered off by asserting Full_Card_Power_Off# (signal pulled
low or left floating)
• Module draws minimal current
Disconnected • Host power source is disconnected from the module and all voltages associated with
the module are at 0 V.
Table 2-1: Module power states (Continued)
State Details
Host is powered
Module is powered
USB interface active
RF enabled