80-7764-00 1.9GHz Cordless Phone with Bluetooth Cover Letter Declaration VTech Telecommunications
VTech Telecommunications 1.9GHz Cordless Phone with Bluetooth
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VTech Telecommunications Ltd
Nov. 23, 2010
To whom it may concern, Declarations
FCC ID: EW780-7764-00
I, the undersigned, hereby declare that
1. The device does not use the provisions of 47CFR 15.323 (c) (6), random waiting mechanism is
not used in this system.
2. The provisions of 47CFR 15.323 (c) (10) and 47CFR 15.323 (c) (11) are not used to extend the
range of spectrum occupied over space or time for the purpose of denying fair access to
spectrum to other devices.
3. Only the handset will act as the initiating device, which will initiate the establishment of the
4. The device complies with the provisions of 47CFR 15.319(f). The device shall automatically
discontinue transmission in case of either absence of information to transmit or operational
failure. These provisions are not intended to preclude transmission of control and signaling
information or use of repetitive codes used by certain digital technologies to complete frame or
burst intervals. The following table explains the reaction of device in case of either absence of
information to transmit or operational failure after a connection of its companion device is
Circumstances Reaction of Base Unit Reaction of Handset
1 Switch-off companion device NA NA
2 On hook by companion device B NA
3 Remove power from companion device B A
4 Switch-off device NA NA
5 On hook device NA C
6 Remove power from device A C
A – Connection is terminated and, transmission ceases.
B – Connection is terminated but device transmits control or signaling information.
C – Connection is terminated but companion device transmits control or signaling information.
NA – Not applicable represents the device does not contain a hook switch or a power off switch.
If you have questions or need further information, please contact the undersigned.