You can use a USB mass storage device inserted into the Branch Gateway USB port to copy individual files to a USB mass storage device.
When you use the copy file usb command to upload a specific file from the gateway to the USB mass storage device, file can be any of the following types:
announcement-file. Announcements files
phone-script. Phone script file A or B to the USB mass storage device
startup-config. The startup configuration file
capture-file. The packet sniffing buffer
dhcp-binding. The DHCP binding file
syslog-file. The syslog file
cdr-file. A Call Detail Recording (CDR) file for the calls in SLS mode