11
No Dial Tone
1
．
It will keep for about 1 minute for startup. After searching network, it
enters into work state.
2
．
Check whether the phone line is connected correctly.
3
．
Whether the SIM card is valid.
Dialed, but can not
outgoing.
1
．
Whether the SIM card is valid.
2
．
If you connected a billing meter, check whether it is the billing meter
forbid the outgoing.
If you cannot remove the problem by this solution, Please contact with franchiser or
manufacturer.
9. FCC Statement
Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
This equipment has been tested and found to comply with the limits for a Class
B digital device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates uses and can radiate radio
frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However,
there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one or more of the
following measures: