diff --git a/src/Center/Center.ts b/src/Center/Center.ts
index 0676ba0..bcb30e1 100644
--- a/src/Center/Center.ts
+++ b/src/Center/Center.ts
@@ -1,5 +1,6 @@
 import {Job} from "../Job/Job";
 import Logger from "../Logger";
+import {DebugPduProcessor} from "../PDUProcessor/DebugPduProcessor";
 import {PduProcessor} from "../PDUProcessor/PduProcessor";
 import {SmppSession} from "../SmppSession";
 
@@ -90,6 +91,7 @@ export class Center extends SmppSession {
 	initialize(): void {
 		this.server = smpp.createServer({}, this.eventSessionConnected.bind(this));
 		this.server.listen(this.port);
+		PduProcessor.attachProcessor(this, PduProcessor.getProcessor(DebugPduProcessor.name));
 		this.setStatus(0);
 	}
 
@@ -111,6 +113,7 @@ export class Center extends SmppSession {
 			status: this.status,
 			defaultSingleJob: this.defaultSingleJob,
 			defaultMultipleJob: this.defaultMultipleJob,
+			processors: this.pduProcessors.map(p => p.serialize()),
 		};
 	}
 
diff --git a/src/Center/CenterSessionManager.ts b/src/Center/CenterSessionManager.ts
index c8ca877..6142fd8 100644
--- a/src/Center/CenterSessionManager.ts
+++ b/src/Center/CenterSessionManager.ts
@@ -15,6 +15,7 @@ export class CenterSessionManager extends SessionManager {
 
 	constructor() {
 		super();
+		this.setup();
 		// super.eventEmitter.on(super.SESSION_ADDED_EVENT, (session: SmppSession) => this.eventEmitter.emit(this.SESSION_ADDED_EVENT, session));
 	}
 
diff --git a/src/Center/PDUProcessors/DebugProcessor.ts b/src/Center/PDUProcessors/DebugProcessor.ts
deleted file mode 100644
index b5d6aad..0000000
--- a/src/Center/PDUProcessors/DebugProcessor.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import Logger from "../../Logger";
-import {CenterPDUProcessor} from "./CenterPDUProcessor";
-
-export class DebugProcessor implements CenterPDUProcessor {
-	private logger: Logger;
-
-	constructor() {
-		this.logger = new Logger('DebugProcessor');
-	}
-
-	processPdu(session: any, pdu: any): Promise<any> {
-		return new Promise<any>((resolve, reject) => {
-			session.send(pdu.response()).then((replyPdu: any) => resolve(replyPdu), (error: any) => reject(error));
-		});
-	}
-}
\ No newline at end of file
diff --git a/src/Client/Client.ts b/src/Client/Client.ts
index be9b2b9..13d14a4 100644
--- a/src/Client/Client.ts
+++ b/src/Client/Client.ts
@@ -98,6 +98,7 @@ export class Client extends SmppSession {
 			status: this.status,
 			defaultSingleJob: this.defaultSingleJob,
 			defaultMultipleJob: this.defaultMultipleJob,
+			processors: this.pduProcessors.map(p => p.serialize()),
 		};
 	}
 
diff --git a/src/Client/ClientSessionManager.ts b/src/Client/ClientSessionManager.ts
index 32a36b9..652608b 100644
--- a/src/Client/ClientSessionManager.ts
+++ b/src/Client/ClientSessionManager.ts
@@ -16,6 +16,7 @@ export default class ClientSessionManager extends SessionManager {
 
 	constructor() {
 		super();
+		this.setup();
 		// super.eventEmitter.on(super.SESSION_ADDED_EVENT, (session: SmppSession) => this.eventEmitter.emit(this.SESSION_ADDED_EVENT, session));
 	}
 
diff --git a/src/PDUProcessor/PduDebugProcessor.ts b/src/PDUProcessor/DebugPduProcessor.ts
similarity index 64%
rename from src/PDUProcessor/PduDebugProcessor.ts
rename to src/PDUProcessor/DebugPduProcessor.ts
index 8e4ecd5..09c9432 100644
--- a/src/PDUProcessor/PduDebugProcessor.ts
+++ b/src/PDUProcessor/DebugPduProcessor.ts
@@ -1,6 +1,9 @@
+import {Center} from "../Center/Center";
 import {PduProcessor} from "./PduProcessor";
 
-export class PduDebugProcessor implements PduProcessor {
+export class DebugPduProcessor extends PduProcessor {
+    servesSessionType: string = Center.name;
+
 	processPdu(session: any, pdu: any, ...args: any[]): Promise<any> {
 		return new Promise<any>((resolve, reject) => {
 			session.send(pdu.response(), (replyPdu: any) => {
@@ -8,8 +11,4 @@ export class PduDebugProcessor implements PduProcessor {
 			});
 		})
 	}
-
-	serialize(): object {
-		return {};
-	}
 }
\ No newline at end of file
diff --git a/src/Center/PDUProcessors/EchoProcessor.ts b/src/PDUProcessor/EchoPduProcessor.ts
similarity index 57%
rename from src/Center/PDUProcessors/EchoProcessor.ts
rename to src/PDUProcessor/EchoPduProcessor.ts
index c8d5817..6b6b244 100644
--- a/src/Center/PDUProcessors/EchoProcessor.ts
+++ b/src/PDUProcessor/EchoPduProcessor.ts
@@ -1,20 +1,14 @@
-import Logger from "../../Logger";
-import {CenterPDUProcessor} from "./CenterPDUProcessor";
-
+import {Center} from "../Center/Center";
+import {PduProcessor} from "./PduProcessor";
 const smpp = require("smpp");
 
-export class DebugProcessor implements CenterPDUProcessor {
-	private logger: Logger;
-
-	constructor() {
-		this.logger = new Logger('DebugProcessor');
-	}
-
-	processPdu(session: any, pdu: any): Promise<any> {
+export class EchoPduProcessor extends PduProcessor {
+    servesSessionType: string = Center.name;
+	processPdu(session: any, pdu: any, ...args: any[]): Promise<any> {
 		return new Promise<any>((resolve, reject) => {
 			let promises = [];
 			let replyPromise = session.send(pdu.response());
-			let sendPromise = session.send(new smpp.PDU('enquire_link', {
+			let sendPromise = session.send(new smpp.PDU('deliver_sm', {
 				source_addr: pdu.destination_addr,
 				destination_addr: pdu.source_addr,
 				short_message: pdu.short_message
diff --git a/src/PDUProcessor/PduProcessor.ts b/src/PDUProcessor/PduProcessor.ts
index d60674d..ade4609 100644
--- a/src/PDUProcessor/PduProcessor.ts
+++ b/src/PDUProcessor/PduProcessor.ts
@@ -1,5 +1,57 @@
-export interface PduProcessor {
-	processPdu(session: any, pdu: any, ...args: any[]): Promise<any>;
+import Logger from "../Logger";
+import {SmppSession} from "../SmppSession";
+import {DebugPduProcessor} from "./DebugPduProcessor";
 
-	serialize(): object;
+export abstract class PduProcessor {
+	static processors: PduProcessor[] = [];
+	abstract readonly servesSessionType: string;
+	readonly name: string = this.constructor.name;
+	readonly logger: Logger = new Logger(`PduProcessor: ${this.name}`);
+	private static logger: Logger = new Logger("PduProcessor");
+
+	static getProcessor(name: string): PduProcessor {
+		this.logger.log1(`Looking for processor with name ${name}...`);
+		let pduProcessor = this.processors.find((processor: any) => processor.name === name);
+		if (pduProcessor) {
+			this.logger.log1(`Found processor with name ${name}`);
+			return pduProcessor;
+		} else {
+			this.logger.log1(`Processor with name ${name} not found`);
+			return this.processors[0];
+		}
+	}
+
+	static attachProcessor(session: SmppSession, processor: PduProcessor): void {
+		this.logger.log1(`Trying to attach processor ${processor.name} to session ${session.constructor.name}-${session.getId()}`);
+		if (PduProcessor.areCompatible(session, processor)) {
+			session.addPduProcessor(processor);
+		}
+	}
+
+	static detachProcessor(session: SmppSession, processor: PduProcessor): void {
+		this.logger.log1(`Trying to detach processor ${processor.name} from session ${session.constructor.name}-${session.getId()}`);
+		session.removePduProcessor(processor);
+	}
+
+	static areCompatible(session: SmppSession, processor: PduProcessor): boolean {
+		this.logger.log1(`Checking compatibility between session ${session.constructor.name}-${session.getId()} and processor ${processor.name}`);
+		return session.constructor.name === processor.servesSessionType;
+	}
+
+	static addProcessor(processor: any): void {
+		PduProcessor.processors.push(new processor());
+	}
+
+	static getProcessorsForType(type: string): any[] {
+		return this.processors.filter((processor: any) => processor.servesSessionType === type);
+	}
+
+	abstract processPdu(session: any, pdu: any, ...args: any[]): Promise<any>;
+
+	serialize(): object {
+		return {
+			servesSessionType: this.servesSessionType,
+			name: this.name
+		};
+	}
 }
\ No newline at end of file
diff --git a/src/SmppSession.ts b/src/SmppSession.ts
index 55a1f50..8a4ef50 100644
--- a/src/SmppSession.ts
+++ b/src/SmppSession.ts
@@ -136,12 +136,18 @@ export abstract class SmppSession {
 	}
 
 	addPduProcessor(pduProcessor: PduProcessor): void {
-		this.pduProcessors.push(pduProcessor);
-		this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
+		if (this.pduProcessors.indexOf(pduProcessor) === -1) {
+			this.pduProcessors.push(pduProcessor);
+			this.logger.log1(`Adding PDU processor: ${pduProcessor.constructor.name}-${this.getId()}, now active: ${this.pduProcessors.length} processors`);
+			this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
+		} else {
+			this.logger.log1(`PDU processor: ${pduProcessor.constructor.name}-${this.getId()} already attached to session`);
+		}
 	}
 
 	removePduProcessor(pduProcessor: PduProcessor): void {
 		this.pduProcessors = this.pduProcessors.splice(this.pduProcessors.indexOf(pduProcessor), 1);
+		this.logger.log1(`Removing PDU processor: ${pduProcessor.constructor.name}-${this.getId()}, now active: ${this.pduProcessors.length} processors`);
 		this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
 	}
 
diff --git a/src/main.ts b/src/main.ts
index fd5af0e..ec05e56 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,8 +1,12 @@
 import {Center} from "./Center/Center";
+import {CenterSessionManager} from "./Center/CenterSessionManager";
 import {Client} from "./Client/Client";
 import ClientSessionManager from "./Client/ClientSessionManager";
+import {Job} from "./Job/Job";
 import Logger from "./Logger";
-import {PduDebugProcessor} from "./PDUProcessor/PduDebugProcessor";
+import {DebugPduProcessor} from "./PDUProcessor/DebugPduProcessor";
+import {EchoPduProcessor} from "./PDUProcessor/EchoPduProcessor";
+import {PduProcessor} from "./PDUProcessor/PduProcessor";
 
 const smpp = require("smpp");
 const fs = require("fs");
@@ -24,14 +28,31 @@ const SERVER_PORT: number = Number(process.env.SERVER_PORT) || 8190;
 
 let logger = new Logger("main");
 
+PduProcessor.addProcessor(DebugPduProcessor);
+PduProcessor.addProcessor(EchoPduProcessor);
+
 let clientManager: ClientSessionManager = new ClientSessionManager();
-clientManager.setup();
+let centerManager: CenterSessionManager = new CenterSessionManager();
 
 // let wss: WSServer = new WSServer([clientManager]);
 
 async function main() {
 	let client: Client = await clientManager.createSession("smpp://localhost:7000", "test", "test") as Client;
-	// let client: Client = await clientManager.getSession(0) as Client;
+	let center: Center = await centerManager.createSession(7000, "test", "test") as Center;
+
+	let debugJobSingle = new Job(new PDU("submit_sm", {
+		source_addr: "1234567890",
+		destination_addr: "1234567890",
+		short_message: "Hello World"
+	}));
+	let debugJobMulti = new Job(new PDU("submit_sm", {
+		source_addr: "1234567890",
+		destination_addr: "1234567890",
+		short_message: "Hello World"
+	}), 10, 50);
+
+	client.setDefaultSingleJob(debugJobSingle);
+	client.setDefaultMultipleJob(debugJobMulti);
 
 	// 	// client.sendMultipleDefault();
 	//
@@ -50,7 +71,6 @@ async function main() {
 	// 	}, err => console.log(err));
 	// });
 
-	let center: Center = new Center(0, 7000, "test", "test");
 	// setInterval(() => {
 	// 	client.connectAndBind().then(() => {
 	// 		console.log("POGGIES");
@@ -65,6 +85,10 @@ async function main() {
 	// 	}), 10, 100));
 	// 	// center.close();
 	// }, 5000);
+
+	// client.connectAndBind().then(() => {
+	// 	client.sendMultipleDefault();
+	// });
 }
 
 main();