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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]
Suzhou Tel: +86-512-6592-0605 SEA Tel: +60-3-512-21997
contact your service provider to get support, or follow the
instructions in “10.6 Network Packet Capture” to get the network
packet capture of registration process and send it to Fanvil
support to analyze the issue.
No Audio or Poor Audio in
Handset
1. Please check if Handset is connected to the correct Handset
(
) port NOT Headphone (
) port.
2. 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. 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.