User`s guide

A. Configuration Options
A-4
May 2002 7990-A2-GB20-00
EIA-530 Payload Rate (for Model 7996 only)
Possible Settings: 64, 128 Kbps
Default Setting: [Highest multiple of 64 Kbps supported by the DSL Line Rate]
When the remote STU-R has an EIA-530-A interface, the Payload Rate set on the STU-C
determines the port speed of the synchronous port of the STU-R. Only 64 and 128 Kbps
are selectable, otherwise this field is read-only. See Table A-2, EIA-530 Payload Rates, for
information about maximum payload rates for different DSL line rates.
Remotely Initiated Loopback
Possible Settings: Enable, Disable
Default Setting: Enable
Specifies whether the unit will respond to a loopback command from the line card.
Enable – The unit will respond to a loopback command issued from the Model 8799 line
card.
Disable – The unit will not respond to a loopback command issued from the Model 8799
line card.
Peer IP Address
Possible Settings: 001.000.000.000 – 223.255.255.255, Clear
Default Setting: 000.000.000.000
Specifies the peer IP address for the remote management link on the DSL loop.
Peer IP Address only appears when DSL Mode is set to STU-C (see Table A-6,
System Options) and the system is IP Complex.
Address Field – (001.000.000.000 – 223.255.255.255) – Enter an address for the peer
unit. The range for the first byte is 001 to 223, with the exception of 127. The range for the
remaining three bytes is 000 to 255.
Clear – Clears the IP address field and sets to all zeros.
Circuit Identifier
Possible Settings:
ASCII text field , Clear
Default Setting: [blank]
Uniquely identifies the circuit number of the transmission vendor’s DSL line for
troubleshooting purposes.
ASCII text field
– Enter a maximum of 128 characters. All printable ASCII characters
except the ^ (caret) are allowed.
Clear – Clears the field.
Table A-1. DSL Interface Options (3 of 3)