Nortel Networks 311 Other applications

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 "TraditionalOPS application

conﬁguration" (page 149). 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.

•Terminationto 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

availableon otherMeridian 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

338). 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