Grandstream UCM6100 User Manual for 1.0.9.25 - Manual (Page 231)

Firmware Version 1.0.9.25 UCM6100 Series IP PBX User Manual Page 230 of 303
Delay Before Callback
Configure the number of seconds to be delayed before calling back the
user.
Destination
Configure the destination which the callback will direct the caller to. Two
destinations are available:
• IVR
• DISA
The caller can then enter the desired number to dial out via UCM6100
trunk.