Function summary

All T1/E1 functions are synchronous, suspending the calling application until a response is received from the TX board.

Note: The T1/E1 library also applies to J1.

Library access functions

Function	Description
TxT1E1Open	Opens the T1/E1 manager on the specified TX board.
TxT1E1Close	Closes the T1/E1 manager for a TX board and makes it available to other processes.

Trunk configuration functions

Function	Description
TxT1E1ConfigCarrier	Configures the basic operating parameters (framing type, line coding, and line build out) for a T1/E1 carrier.
TxT1E1CtrlCarrier	Puts the carrier into loopback mode or forces it to transmit an alarm indication.

Channel configuration functions

Function	Description
TxT1E1ConditionChan	Selects a specific bit pattern to continuously transmit on one or all channels of a carrier.
TxT1E1ConfigChan	Forces a specific channel in or out of transparent mode.

Status functions

Function	Description
TxT1E1CarrierStatus	Queries the current status of a T1 or E1 carrier.
TxT1E1PerfReport	Requests an on-demand performance report.
TxT1E1ChannelStatus	Queries the current status of all channels on a carrier.
TxT1E1SuperviseCarrier	Registers the application to receive unsolicited notification of carrier alarm conditions, carrier synchronization state changes, and/or automatic 15 minute/24 hour performance statistics.