import javax.telephony.terminal.*; import javax.telephony.callcontrol.events.*; public class ExtensionCallObserver implements TerminalObserver @Override public void terminalChangedEvent(TerminalEvent[] eventList) for (TerminalEvent ev : eventList) // Check for Call Control specific events if (ev instanceof CallCtlTermConnRingingEv) CallCtlTermConnRingingEv ringingEv = (CallCtlTermConnRingingEv) ev; try String callingAddress = ringingEv.getCallingAddress().getName(); String terminalName = ringingEv.getTerminalConnection().getTerminal().getName(); System.out.println("ALERTING: Call incoming from " + callingAddress + " on terminal " + terminalName); // Business Logic: Trigger Screen Pop here catch (Exception e) e.printStackTrace(); Use code with caution. Registering the Observer
By implementing RouteSession observers, your application can intercept incoming calls to a specific Virtual Routing Vector Directory Number (VDN). The application can then check an external database or CRM system and dynamically reply to Avaya CM with instructions on where to route the call. 7. Best Practices and Troubleshooting
JTAPI is a Java-based API that allows developers to create applications that interact with Avaya's communication systems, such as Avaya Aura Communication Manager and Avaya Aura Presence. JTAPI provides a set of Java classes and interfaces that enable developers to access telephony features, such as call control, call routing, and presence information.
// Drop the connection for a specific party connection.disconnect();
By casting core objects to LucentAddress or LucentCall , developers unlock enterprise constructs like: avaya jtapi programmer 39-s guide
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Use address.removeCallObserver() during de-registration loops.
public void makeCall(Provider provider, String dialFrom, String dialTo) try Address origAddress = provider.getAddress(dialFrom); Terminal origTerminal = origAddress.getTerminals()[0]; // Get physical device Call call = provider.createCall(); // Connect places the call from the source terminal to the target destination call.connect(origTerminal, origAddress, dialTo); System.out.println("Dialing out to: " + dialTo); catch (Exception e) System.err.println("Failed to place call: " + e.getMessage()); Use code with caution. Answering an Incoming Call
With 3PCC, your application acts as an administrator capable of manipulating calls between two endpoints without being physically tied to either. You can drop calls, transfer calls, or force mute lines remotely, provided your AES server user has Super User or wide-ranging partition access privileges. Device and Route Services (Call Routing) import javax
Enterprise CTI monitors real-time changes to lines to generate call statistics or pop screen interfaces for CRM apps. This is done by adding event listeners to providers, addresses, and terminals. Monitoring a Target Extension
The Avaya JTAPI Programmer's Guide provides a range of programming examples and tutorials to help developers get started with JTAPI. The guide covers topics such as:
// Create a new Call object Call call = provider.createCall();
If you are currently developing an application, I can help you find: Specific for making or transferring calls. Troubleshooting steps for TSAPI licensing issues. The correct JAR files required for the JTAPI SDK. Let me know which area you'd like to dive into. JTAPI programmers - Avaya Documentation // Drop the connection for a specific party connection
public void answerAlertingConnection(Connection connection) try if (connection.getState() == Connection.ALERTING) TerminalConnection[] termConns = connection.getTerminalConnections(); if (termConns != null && termConns.length > 0) // Answer the connection via the specific terminal termConns[0].answer(); System.out.println("Inbound call answered successfully."); catch (Exception e) System.err.println("Could not answer call: " + e.getMessage()); Use code with caution. 6. Advanced Call Routing and ACD Integration
Always delegate telephony control logic tasks to dedicated worker threads ( ExecutorService ). Diagnostic Log Tracing
Samir still kept the Programmer’s Guide on his desk. It had been his map and his mentor, terse and exacting. But it had also taught him a mindset: in telecom, every event matters, every listener must be honored and every resource returned. As he added new features he still thought in Provider, Address, Terminal, and Connection — the guide’s vocabulary had become the scaffolding for an evolving product.
JTAPI is inherently asynchronous and event-driven. To track phone states (e.g., Idle, Ringing, Talking), you must implement observers on Addresses or Terminals. Implementing an Address Observer