Digital bridge setup configuration, Options, Digital bridge setup configuration options – Paradyne COMSPHERE 3611 User Manual
Page 36: Table 4-3, An installed dbm must be disabled, Bridge mode for an extended bridge configuration
Configuration Option Tables
4-9
3610-A2-GB48-50
September 1996
Table 4-3
(1 of 2)
Digital Bridge Setup Configuration Options
*
MUX Funct: CBrdg
Next TDM MCMP CBrdg EBrdg None Prev
MUX Function. TDM/MCMP Circuit Card Function with either CBrdg or EBrdg mode selected. Initiates Bridge mode for a
central-site bridge or an extended bridge configuration.
TDM – TDM mode for multiplexing or digital-sharing configuration (see
MCMP – MCMP mode for multichannel multipoint operation or digital-sharing configuration and is only displayed for an
installed MCMP circuit card (see
CBrdg
3 –
Bridge mode for a central-site bridge configuration; an installed DBM must be disabled.
EBrdg – Bridge mode for an extended bridge configuration; an installed DBM must be disabled.
None – Basic mode configuration; disables TDM or MCMP circuit card. None of the following configuration options
appear.
Bridge Rate: =DSU
Next =DSU 64 56 28.8 24.0 19.2 16.8 14.4 12.0 9.6 4.8 2.4 Prev
Bridge Rate. Data rate in kbps on the digital bridge.
=DSU
3
– Choose this configuration value for a CBrdg when the digital bridge operates at the same speed as the DSU.
Not valid for EBrdg. This configuration value causes the DSU to connect the controlling DTE to the aggregate data path
of the digital bridge, and to connect to the DCE port on the digital bridge to the DDS core. Select this value for:
•
Multipoint LADS operation.
•
Multipoint dial backup where partial backup is possible.
64 to 2.4 kbps – For multipoint dial backup, if the DSU’s speed is higher than the highest possible speed of an analog
DBM, configure the digital bridge to operate at a speed that maximizes data throughput. Only full backup is possible, and
is set manually from the front panel or initiated by an NMS. When full backup goes into effect, the DSU switches the data
path from DTE/DSU to DTE/digital bridge, and enables internal timing at the selected Bridge Rate.
Brdg Timing: Int
Next Int Auto Prt Prt2 Prt3 Prt4 Prt5 Prt6 Prev
Bridge Timing. In CBrdg mode, this timing is used when in full backup where the backup is initiated from the Backup
branch. In EBrdg mode, the Bridge Timing selected is always used.
Int
3
– Timing taken internally from the unit; primarily used for analog backup.
Auto – Timing taken from any of the ports that have DTR high; primarily used for switched 56 kbps backup.
Prt1 to Prt6 – Timing is taken from the specified port. Ports 3 through 6 do not appear when a 2-port TDM/Flex or 2-port
MCMP/Flex is installed.
Share DevA: Enab
Next Enab Prev
Sharing Device A.
This configuration option creates a digital-sharing group to configure for contention. This configuration
option can be used with an LPDA-2 configuration.
Enab – This configuration option is Forced On (enabled) in Bridge mode.
3
Selection is the factory default configuration option stored in FacB. Refer to Table A-1.
* This table presents configuration options based on MUX Function set to CBrdg or EBrdg.