ADC Release 3.1 User Manual

Page 381

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1152700

Issue 1

February 2001

Operation and Maintenance

Page 2-361

© 2000, ADC Telecommunications, Inc.

DLP-785

Page 5 of 7

Table 785-2. FT1 FRS Configuration Options

SELECTION

DEFAULT

OPTIONS

DEFINITIONS

Card and Port
Administrative
State

Unlocked

Unlocked
Locked

Enables or disables card/port for service,
respectively.

Congestion
Threshold

80

0-100

Percentage of ingress/egress buffer capacity that will
cause a congestion threshold notification.

Ring Selection

Auto

Auto

Ring 16
Ring 17

Card will automatically select traffic from the ring
direction with the best signal.
Card will receive traffic from Ring 16 direction.
Card will receive traffic from Ring 17 direction.

Low Ingress/Egress
Buffer Congestion
Onset/Abatement

<default>

Variable

This will cause the FECN/BECN in the frame relay
header to be set or cleared. Abatement is always ten
percent less than onset.

High
Ingress/Egress
Buffer Congestion
Onset/Abatement

<default>

Variable

Exceeding threshold causes frames with DE field
equal to 1 to be discarded. Frame discarding stops
upon reaching abatement level. Abatement is always
ten percent less than onset.

Transmit Timing
Source

Local

Received

Local

Incoming clock pulse used for outgoing signal.

Clock pulse supplied by the SC cards used for
outgoing signal.

Channel Bit Rate

64

64
56

Sets the Kilobits Per Second (Kbps) data rate for the
channels provisioned on the port.

Facility Data Link

None

ANSI-T1-403
FDL

None

A peer-to-peer protocol across a T1 line providing
OA&M functions (performance monitoring, loop
back etc.) implemented via the framing bits in the
T1 frame.

Line Build Out

0-133 feet

0 – 133 ft
133 – 266 ft
266 – 399ft
399 – 533ft
533 – 655ft

Sets the signal strength according to the distance in
feet that the Cellworx STN is from the T1
interfacing equipment.

Line Coding

B8ZS

Non
configurable

Bit 8 Zero Substitution

Line Type

Extended
Superframe

Non
configurable

Extended Superframe

Circuit Identifier

<default>

Up to 20
alphanumeric
characters.

User defined. Usually describes the traffic,
customer, and/or channel number.

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