User's Manual
page 11/24
Note d’étude / Technical document : URDx– OTL 5635.1– 007 / 70 230 Edition 03
Document Sagem Communications Reproduction et divulgation interdites
Sagem Communications document. Reproduction and disclosure prohibited
Figure 8: GSM/GPRS Burst
A 47uF capacitor is highly recommended for VBAT and close to the module.