Paradyne U8777 - Manual (Page 106)

A. Configuration Options
A-10 May 2002 8700-A2-GB20-40
Framing
Possible Settings: Framed, Unframed
Default Setting: Framed
Specifies whether G.704 framing is used for the G.703 interface.
Framed – The unit conforms to G.704 framing format, using time slot 0.
Unframed – G.704 framing is disabled. When selected, the port is not available for DS0
cross-connect mode.
T Unframed is only available when DSL line rate is 2064 Kbps.
Line Coding
Possible Settings: AMI, HDB3
Default Setting: HDB3
Specifies the line coding format to be used by the G.703 interface.
AMI – Indicates the line coding format used by the G.703 interface is Alternate Mark
Inversion (AMI).
HDB3 – Indicates the line coding format used by the G.703 interface is HDB3.
Line Framing
Possible Settings: CRC4, noCRC4
Default Setting: noCRC4
Specifies the framing format to be used by the G.703 interface.
T Line Framing is only available when the unit is configured as an LTU. The NTU is
automatically configured to match the framing format used by the LTU.
CRC4 – CRC4 framing formatting is used for transmitted and received data over the
G.703 Interface.
noCRC4 – Non-CRC4 framing format is used for transmitted and received data over the
G.703 Interface.
Time Slot 16
Possible Settings: Signaling_CAS, Signaling_CCS, Data
Default Setting: Signaling_CCS
Specifies whether the G.703 interface is used for voice or data.
Signaling_CAS – Time slot 16 contains Channel Associated Signaling (CAS) information
(the unit is in voice mode).
Signaling_CCS – Time slot 16 contains Common Channel Signaling (CCS) information
(the unit is in voice mode).
Data – Time slot 16 contains data (the unit is in data mode).
Table A-5. G.703 Interface Options – Model 8779 (2 of 3)