Nortel Networks Circuit Card 311 User Manual
Page 150
150
NT1R20 Off-Premise Station Analog Line card
Other applications
The operating range and built-in protection provisions of the NT1R20 OPS
analog line card make it suitable for applications which are variants on the
traditional configuration shown in
Figure 25 "Traditional OPS application
. Examples of such applications are:
•
a PBX in a central building serving stations in other buildings in the
vicinity, such as in an industrial park, often called a campus environment.
Facilities can be provided by the local exchange carrier or can be
privately owned. Protection could be required.
•
termination to other than a telephone, such as to a fax machine or
a key telephone system.
•
individual circuits on the NT1R20 OPS analog line card can also be
configured as On-Premise Station (ONS) ports in LD 10:
— ONS service with hazardous and surge voltage protection (not
available on other analog line cards)
— to use otherwise idle NT1R20 OPS analog line card ports
The operating range and built-in protection provisions of the OPS analog line
card make it suitable for applications which are variants on the traditional
configuration shown in
"QPC430 and QPC723 interfaces" (page 472)
.
Examples of such applications are:
•
a PBX in a central building serving stations in other buildings in the
vicinity, such as in an industrial park, often called a campus environment.
Facilities can be provided by the local exchange carrier or can be
privately owned. Protection may or may not be a requirement.
•
Termination to other than a telephone set, such as to a key telephone
system.
•
Individual circuits on the OPS analog line card may also be configured
as ONS ports in LD10:
— ONS service with hazardous and surge voltage protection (not
available on other Meridian 1 analog line cards).
— to use otherwise idle OPS analog line card ports.
The operating range and built-in protection provisions of the NT1R20 OPS
Analog Line Card make it suitable for applications which are variants on the
traditional configuration shown in
Figure 91 "NTCK80AA/AB/AC/AD" (page
. Examples of such applications are:
•
a PBX in a central building serving stations in other buildings in the
vicinity, such as in an industrial park, often called a campus environment.
Facilities can be provided by the local exchange carrier or can be
privately owned. Protection could be required
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
01.04
Standard
Release 5.0
23 May 2008
Copyright © 2003-2008, Nortel Networks
.