Regency
5000
‐
Yealink
T22P
IP
User
Guide.Docx
V1.00.0001
8
Operating
Instructions
Notice
1.
If
the
WAN
(wide
area
network)
connection
fails
to
a
site
for
any
reason,
including
a
fault
on
the
circuit
or
a
power
cut,
then
the
ability
to
make
and
receive
calls
from
the
IP
phones
utilising
that
WAN
circuit
will
be
restricted.
These
failures
may
be
caused
for
reasons
outside
our
control.
Other
services
will
be
fully
maintained
including
voice
and
the
ability
to
divert
calls
to
other
numbers
including
mobiles.
If
another
working
WAN
circuit
is
available
at
that
site
then
this
can
be
used
to
fully
restore
service
to
all
phones.
2.
The
R5000
service
allows
for
calls
to
999
and
112,
however
these
services
will
be
affected
if
there
is
a
power
cut
or
your
WAN
circuit
fails
3.
With
regard
999
services
no
location
information
is
passed
to
the
emergency
services
operator
this
will
mean
that
you
will
have
to
state
the
address
that
you
wish
the
emergency
service
to
attend.
4.
R5000
does
not
offer
a
paper
based
telephone
directory
service
5.
If
you
require
a
that
allows
you
to
off
stickers
to
attach
to
the
phone
device
explaining
the
above
please
contact
us.