Specifications

HighWire MTP-2 - 1.2, September 4, 2002 sbe_dprIoctl 121
DPR_IS_RXCONNECTED. Checks the specified device, channel and time slot to
see if it is connected to a transmitting device, channel, and time slot. If so,
returns the source device, channel, and time slot. If not, the result index is set
to −1.
Arg points to a IOCTLTXRXCONNECT structure with the following elements:
DPR_PRIMARY_CLOCK. This command configures the H.110/CT bus primary
clock to the specified source.
Arg points to an integer containing one of the following values:
UINT32 uiDevice Receiving device supplied.
UINT32 uiChannel Receiving channel supplied.
UINT32 uiTimeslot Receiving time slot supplied.
UINT32 uiOtherDevice Transmitting device returned if there is one.
UINT32 uiOtherChannel Transmitting channel returned if there is one.
UINT32 uiOtherTimeslot Transmitting time slot returned if there is one.
INT32 uiResultIndex Index of transmitting end or −1 if there is no
source connected.
T8100_CLK_INTERNAL Run the primary clock from the internal
oscillator.
T8100_CLK_FRAMEA Run the primary clock from Frame A.
T8100_CLK_FRAMEB Run the primary clock from Frame B.
T8100_CLK_NETREF1 Run the primary clock from External Net
Reference 1.
T8100_CLK_NETREF2 Run the primary clock from External Net
Reference 2.
T8100_CLK_LREF0 Run the primary clock from Local Reference 0.
T8100_CLK_LREF1. Run the primary clock from Local Reference 1.
T8100_CLK_LREF2 Run the primary clock from Local Reference 2.
T8100_CLK_LREF3 Run the primary clock from Local Reference 3.
T8100_CLK_LREF4 Run the primary clock from Local Reference 4.
T8100_CLK_LREF5 Run the primary clock from Local Reference 5.
T8100_CLK_LREF6 Run the primary clock from Local Reference 6.
T8100_CLK_LREF7 Run the primary clock from Local Reference 7.