1152700 Issue 1 February 2001 Operation and Maintenance

DLP-784

Page 5 of 7

Table 784-2. FE1 FRS Card Configuration Options

SELECTION

DEFAULT

Card and Port

Unlocked

Administrative

 

State

 

Congestion

80

Threshold

 

Ring Selection

Auto

 

 

Low Ingress/Egress

<default>

Buffer Congestion

 

Onset/Abatement

 

High

<default>

Ingress/Egress

 

Buffer Congestion

 

Onset/Abatement

 

 

OPTIONS

DEFINITIONS

 

Unlocked

Enables or disables card/port for service,

 

Locked

respectively.

 

 

0-100

Percentage of ingress/egress buffer capacity that will

 

 

cause a congestion threshold notification.

 

Auto

Card will automatically select traffic from the ring

 

 

direction with the best signal.

 

Ring 16

Card will receive traffic from Ring 16 direction.

 

Ring 17

Card will receive traffic from Ring 17 direction.

 

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.

 

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

Local

Source

 

 

 

Service Type

FRS

Line Build Out

120 Ohms

 

 

Line Coding

HDB3

Line Type

E1

 

 

Circuit Identifier

<default>

 

 

Loopback

None

 

 

Far End Loopback

None

Received

Local

FRS

120 Ohms

HDB3

E1

E1 MF

E1 CRC-4

E1 CRC-4 MF

Up to 20 alphanumeric characters.

None

Facility Line

Terminal

Facility Payload

N/A

Incoming clock pulse used for outgoing signal.

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

Frame Relay Service.

Sets the signal strength according to the distance in feet that the Cellworx STN is from the E1 interfacing equipment, not user configurable.

European Standard, not user configurable.

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

No Loopback selected.

Loops frames back out to EIM.

Loops ATM cells back to Cellbus.

Not user selectable on FE1 FRS interfaces.

Not user selectable on FE1 FRS interfaces.

Page 2-354

© 2000, ADC Telecommunications, Inc.

Page 374
Image 374
ADC Release 3.1 user manual FE1 FRS Card Configuration Options, Frs, HDB3 E1 MF, E1 CRC-4 MF