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Fanvil Technology Co., Ltd
HQ Add: Level 3, Block A, Gaoxinqi Building, Anhua Industrial Park, Qianjin 1 Road, 35th District, Bao'An, Shenzhen, 518101 P.R. China
Tel: +86-755-2640-2199 Fax: +86-755-2640-2618 Email: [email protected] [email protected]
Beijing Tel:+86-10-5753-6809
Suzhou Tel: +86-512-6592-0605 SEA Tel: +60-3-512-21997
No Audio or Poor Audio in
Handset
1. Please check if Handset is connected to the correct Handset
(
) port NOT Headphone (
) port.
2.
In talking mode, please check the “Calling Line Quality”
indication (
) on the top of screen. If the signal bar is one
(
) or zero (
), it means you are experiencing bad network
transmission. The network bandwidth and delay may be not
suitable for audio call at the moment.
Poor Audio or Low Volume
in Headphone
1. There are two Headphone wire sequence in the market. Please
use the Headphone provided by Fanvil, or consult Fanvil the
wire sequence if you wish to use a third party headphone.
2.
In talking mode, please check the “Calling Line Quality”
indication (
) on the top of screen. If the signal bar is one
(
) or zero (
), it means you are experiencing bad network
transmission. The network bandwidth and delay may be not
suitable for audio call at the moment.
Audio is chopping at
far-end in Hands-free
speaker mode
This is usually due to loud volume feedback from speaker to
microphone. Please lower down the speaker volume a little bit, the
chopping will be gone.