Tdm/mcmp port configuration options – Paradyne COMSPHERE 3611 User Manual
Page 38
Configuration Option Tables
4-11
3610-A2-GB48-50
September 1996
Table 4-4
(1 of 5)
TDM/MCMP Port Configuration Options
*
Async
→
Sync: Disab
Next Enab Disab Prev
Asynchronous-to-Synchronous Conversion. Sets each port for asynchronous or synchronous operation.
NOTE: In TDM or MCMP mode, the DSU verifies that an asynchronous setting is not underspeed if the sum of the port
speeds equals the aggregate speed.
Enab – Configures the port as asynchronous (asynchronous-to-synchronous conversion takes place).
Disab – Configures the port as synchronous.
Async Rate: =Sync
Next =Sync 1800 1200 600 300 150 Prev
Asynchronous Rate in bps. Specifies the rate of an asynchronous port. The asynchronous rate must be less than or
equal to the synchronous port speed. Use the DSU PrtSp(Kbps) configuration option to set the synchronous port speed.
This configuration option appears if the Async
→
Sync configuration option is enabled.
NOTE: When 1800 bps is selected, the DSU verifies that the synchronous port speed is 2400 bps or greater. If only
one stop bit is used, the asynchronous rate cannot be equal to half the synchronous rate.
=Sync – Asynchronous rate is the same as the synchronous rate.
1800 to 150 – Select the rate in bps of the asynchronous port.
AsyncBit/Char: 8
Next 6 7 8 9 10 Prev
Asynchronous Bits per Character. Specifies the length of a character, including the parity bit but excluding the start and
stop bits. This configuration option appears if the Async
→
Sync configuration option is enabled.
6 to 10 – Select the asynchronous bits per character.
Stop Bits: 1
Next 1 2 Prev
Stop Bits. Specifies the number of stop bits in an asynchronous character. This configuration option appears if the
Async
→
Sync configuration option is enabled and the AsyncBit/Char configuration option is not set to 10. If the
AsyncBit/Char configuration option is set to 10, stop bits is set to 1.
1 to 2 – Select the number of stop bits to be used.
Overspeed: 2.50
Next 1.25 2.50 Prev
Overspeed. Selects the overspeed percentage range of the asynchronous-to-synchronous converter. This configuration
option displays only in TDM mode and does not display with a MUX SW version less than 5.xx.
1.25 – Selects the basic overspeed range. Basic range provides 1.25 % overspeed in the DTE asynchronous data rate.
2.50 – Selects the overspeed percentage for extended range. Extended range provides 2.5 % overspeed in the DTE
asynchronous data rate.
* The menu paths for Port 1 through Port 6 are identical; each port is set separately. Ports 3 through 6 do not appear
when a 2-port TDM/Flex or a 2-port MCMP/Flex is installed.