To decipher "Distinctive Ringing" service
When operating in the
Distinctive Ringing
mode (page 19), the
Ultra Switch
ts the call corresponding to the
e ring patterns detectable by the
Ultra Switch
are summarized below:
DN Ring
Patterns
100
can decipher the "Distinctive Ringing" service* provided by the
telephone company. This service assigns multiple phone numbers to a single
line, with each number having its own ring identity. Working in conjunction
with this service, the
Ultra Switch 100
identifies and directs the three ring
types to a designated extension port. This allows you to connect up to three
different telephone devices to a single telephone line without the burden of
remembering ring pattern of each number.
Specifically, the
Ultra Switch 100
direc
Primary Directory Number (PDN) to the phone port, directs the call
corresponding to the first Secondary Directory Number (1st SDN) to the fax
port, and directs the call corresponding to the second Secondary Directory
Number (2nd SDN) to the modem port. With the
Ultra Switch 100
, the
"Distinctive Ringing" service can support a wide range of applications
through a single line. For example, if you are a subscriber of the "Distinctive
Ringing" service, you may assign the PDN for voice device, the 1st SDN for
fax device, and the 2nd SDN for computer communication.
Th
PDN Normal
ringing
First SDN
Two lo
ursts
One short,
One long, o
ng or two short b
or
one long burst
or
ne short burst
Second SDN
One short, one long, one short burst
One long, one short, one long burst
Two short and one long burst
or
or
* The term "Distinctive Ringing Service
company.
" may vary with each telephone
Contact your local telephone company for availability in your area.
12
