ViPowER USB-VoIP Phone (Version:2005.11.16)
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9.2
VPET-20 does not work well with my PBX
a. The voltage of the extension interface in your PBX should be 48V
b. The extension interface should be analog interface, not digital interface
c. Simple PBX with less than 2-way co line and 4-way extension can not link with
other device, such as VPET-20.
9.3
Caller ID function does not work well with incoming Skype calls
a. The regular phone should support FSK Caller ID function
b. Check the battery in the regular phone
c. If necessary, check the external power adapter of the regular phone
9.4
Forwarding function is not always working.
a. Check the settings. Please refer to Section 7. “Forward incoming Skype calls to
your mobile phone”
b. The PSTN line that connected with VPET-20 is busy
c. The extension line that connected with VPET-20 is busy
9.5
The voice is too soft
Start settings Control Panel Sounds and Audio Devices
Volume, adjust the volume.
9.6
VPET-20 does not work steadily with USB Hub
a. The USB interface in your PC must be 1.1 or above
b. External power adapter is necessary for USB Hub
10. FAQ
10.1.
What is
PSTN line?
PSTN: Public Switched Telephone Network. In some countries, PSTN line is referring
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Summary of Contents for Uni Skyper VPET-20
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