Setting Uplink Parameters for an ADSL Interface
Context
The router used as the CPE and the peer device must use the same transmission standard, bit exchange status, seamless rate adaptation status, and trellis coding status so that they can communicate.
Procedure
- Run system-view
The system view is displayed.
- Run interface atm interface-number
The ADSL interface view is displayed.
- Run adsl standard { adsl2 [ annexm | annexj | annexl ] | adsl2+ [ annexm | annexj ] | auto | gdmt | t1413 }
The transmission standard is configured for the ADSL interface.
By default, an ADSL interface transmission standard is auto.
ADSL cards on the device include ADSL-A/M and ADSL-B/J cards. Only ADSL-A/M cards support annexm, annexl and t1413. Only ADSL-B/J cards support annexj.
- Run adsl bitswap { off | on }
Bit exchange is configured on the ADSL interface.
By default, bit exchange is enabled on an ADSL interface.
- Run adsl sra { off | on }
Seamless rate adaptation is configured on the ADSL interface.
By default, seamless rate adaptation is disabled on an ADSL interface.
- Run adsl trellis { off | on }
Trellis coding is configured on the ADSL interface.
By default, trellis coding is enabled on an ADSL interface.
