User's Manual

Ripwave Base Station I&C Guide Navini Networks, Inc.
164 Part #40-00047-00 Rev D v1.0
February 28, 2003
Backhaul Interface Parameters
T1
Field Name Values Description
Admin Status
Up Up or Down. Display only. The administrative
(operational) status of this T1. If Down, no traffic is able
to go through this interface. This field is not
configurable.
Line Type
ESF
or D4 Framing format
Send Code
Send line code, Send No
Code, Send Payload
Code, Send Reset Code
Selection of codes used for far-end loopback tests
Signal Mode
None
Always None
Line Length (foot)
5000 Length of T1 cables from BTS to terminating equipment
Fdl
None, Att54016,
AnsiT1403
Facility Data Link (FDL) signaling type
Line Status Change Trap
Enabled or Disabled Enables generation of traps based on changes to the line
status
Line Index
1 The ATM IF index that this T1 is associated with
Line Coding
B8ZS or AMI Type of coding used to encode bits on the line
Circuit Identifier
Transmission vendor’s circuit identifier
Transmit Clock Source
Loop timing
or Local
Timing
Source of the framer Transmit clock
Channelization
Disabled
Always Disabled (clear channel)
IMA Groups
Field Name Values Description
Admin Status
Up Up or Down. This is the administration (operational)
status of the IMA group. If Down, no traffic is able to go
through this interface.
Symmetry
Symmetric operation,
Symmetric &
Asymmetric, or
Asymmetric
Three options for the relationship of the Transmit and
Receive link throughput:
 Symmetric operation - all links should be configured
in both directions. Tx and Rx must both be active to
use the disk.
 Symmetric and Asymmetric operation - all links
should be configured in both directions. Transmitting
is allowed when Tx is active and Rx is not active.
 Asymmetric operation - not required to configure the
IMA links in both Tx and Rx directions.
Min Num Rx Links
3 Minimum number of active Receive links that is
necessary for the IMA group to be active.
Tx Ima Id
0 Near-end (Transmit) IMA ID.
Alpha Value
2 Used to specify the number of consecutive valid ICP
cells to be detected before moving to the IMA hunt state
from the IMA sync state.