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1152700 • Issue 1 • February 2001 • Operation and Maintenance
Page 2-354
© 2000, ADC Telecommunications, Inc.
DLP-784
Page 5 of 7
Table 784-2. FE1 FRS Card 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.
Service Type FRS FRS Frame Relay Service.
Line Build Out 120 Ohms 120 Ohms Sets the signal strength according to the distance in
feet that the Cellworx STN is from the E1
interfacing equipment, not user configurable.
Line Coding HDB3 HDB3 European Standard, not user configurable.
Line Type E1 E1
E1 MF
E1 CRC-4
E1 CRC-4 MF
Circuit Identifier <default> Up to 20
alphanumeric
characters.
User defined. Usually describes the traffic,
customer, and/or channel number.
Loopback None None
Facility Line
Terminal
Facility Payload
No Loopback selected.
Loops frames back out to EIM.
Loops ATM cells back to Cellbus.
Not user selectable on FE1 FRS interfaces.
Far End Loopback None N/A Not user selectable on FE1 FRS interfaces.