TxT1E1ConfigChan

Forces a specific channel in or out of transparent mode.

Prototype

S16 TxT1E1ConfigChan ( S16 handle, U8 carrier, U8 channel, U8 transparent)

Argument

Description

handle

Handle returned from a previous call to TxT1E1Open for the desired board.

carrier

Network interface (carrier trunk number). Valid values:

NET_T1A through NET_T1D for PCI and PCI Express TX boards

NET_T1A through NET_T1H for CompactPCI TX boards

channel

Channel number to be conditioned. Valid values:

0 through 31

0xFF for all

transparent

Whether to enable or disable transparency. Valid values:

T1E1_CHAN_NORMAL

T1E1_CHAN_TRANSPARENT


Return values

Return value

Description

T1E1_SUCCESS

 

T1E1_DEVICE_ERROR

Invalid adapter found.

T1E1_INVALID_CARRIER

Invalid network interface.

T1E1_INVALID_HANDLE

Invalid handle.

T1E1_INVALID_TIMESLOT

Invalid channel number.

T1E1_NO_RESOURCES

T1/E1 adapter is not present on the communications processor.


Details

TxT1E1ConfigChan overrides the robbed bit signaling or bit 7 stuffing enable for the specified carrier. This function creates one or more clear channels with no robbed bit signaling or bit 7 stuffing when these features are enabled on the carrier.