To Decipher "Distinctive Ringing - Norelco ULTRASWITCH 100 User Manual

To decipher "Distinctive Ringing" service
When operating in the Distinctive Ringing mode (page 19), the Ultra Switch
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 e ring patterns detectable by the Ultra Switch are summarized below:
First SDN
Second SDN
* The term "Distinctive Ringing Service
Contact your local telephone company for availability in your area.
DN
PDN
ts the call corresponding to the
Ring Patterns
Normal ringing
Two lo ng or two short b
One short,
One long, o
One short, one long, one short burst
One long, one short, one long burst
Two short and one long burst
" may vary with each telephone
12
ursts
or
one long burst
or
ne short burst
or
or
company.