Declaration Letter

FCC ID: VLJ80-7058-01

Cover Letter(s)

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FCCID_1118268

.~ . Binatone Electronics International Limited Floor 23A, 9 Des Voeux Road West, Hong Kong Tel : (852) 2802 7388 Fax : (852) 2802 8138 Binatone E—mail : binatonchk@binatonetelecom.com.hk Web Site : www.binatonctelecom.com 13 May 2009 To whom it may concern, Declarations FCC ID: VLJ80—7058—01 1, 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 duplex connection. 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 established. 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 on device side 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. N _— Notapplicable If you have questions or need further information, please contact the undersigned. Regards, Mr. Karl—Heinz Mueller Chief Technology Officer


Document Created: 2009-05-19 14:26:56
Document Modified: 2009-05-19 14:26:56
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