Paradyne COMSPHERE 3550 Series User Manual page 120

Data service units
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COMSPHERE 3550 Series Data Service Units
Message
Invalid timing
No 1.2 @ 56K,64K
OnePrt no undspd
Port Off Undersp
RTS/AnStr Conflc
RTS/TxCrr Conflc
C-12
Table C-10
(2 of 3)
TDM/Flex Error Messages
Condition
A TDM/Flex port (Prt1 or Prt2) was
previously selected as the source of
external timing when the TDM/Flex was
enabled. Now, the TDM/Flex is enabled.
Ext was previously selected as the source
of external timing when the TDM/Flex was
disabled, and the TDM/Flex is now
enabled.
A TDM/Flex port is configured for a
synchronous rate of 1200 bps and the
DSU rate is set to 56 kbps.
Only one TDM/Flex port is active, and an
attempt is made to configure it for
underspeed; no underspeed port is
required.
A TDM/Flex's port is disabled and is also
set to run underspeed; port that is
disabled cannot run underspeed.
A port's AntiStreaming and RTS Control
settings are not compatible.
For AntiStreaming to be in effect, RTS
Control must be set to DTE.
A port's TxCarrSel (Transmitter Carrier
Select) and RTS Cntrl (RTS Control)
settings are not compatible.
When a port's TxCarrSel is set to Cntrl,
RTS Cntrl must be set to DTE. When a
port's TxCarrSel is set to Const, RTS
Cntrl must be set to FrcOn.
July 1999
Action
Set TxClkSource to any of the valid timing
sources (external timing is set to Ext for
the DSU (or ExtBU) and/or the DBM).
Set TxClkSource to any of the valid timing
sources (external timing is set to Prt1 or
Prt2).
Correct the problem in one of two ways:
1. Increase the speed of the port to at
least 2400 bps via the DSU path in the
PrtSp configuration submenu.
2. Set the DSU rate to a value less than
56 kbps.
Disable the port's underspeed
configuration option via the appropriate
path (DSU or DBM) in the PrtSp
submenu.
Correct the problem in one of two ways:
1. Set the port speed to any value but
Disab in the PrtSp configuration
submenu.
2. Select another synchronous port to run
underspeed via the appropriate path
(DSU, DBM, or ExtBU) in the PrtSp
submenu.
Set RTS Control to DTE via the
appropriate path (Prt1 or Prt2) in the MUX
submenu.
Set Transmitter Carrier Select (TxCarrSel)
and RTS Control (RTS Cntrl) to
compatible settings via the appropriate
path (Prt1 or Prt2) in the MUX submenu.
3550-A2-GB20-40

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