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Questions tagged [mllp]

MLLP Protocol (Minimum Lower Layer Protocol)

From HL7 Version 3 Standard: Transport Specifications - MLLP

The purpose of the MLLP Protocol (Minimum Lower Layer Protocol) is to provide both a minimalistic Open Systems Interconnection (OSI)-session layer framing protocol as well as a minimalistic reliable transport protocol. If security is an issue, additional protocols or technologies will have to be layered on top of MLLP to achieve these goals.

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How to send HL7 ACK message as a TCP response?

I'm receiving HL7 messages via TCP connection. Those messages will always be of type ADT. I'm using Kestrel to listen for thise messages and the NHAPI package to deal with them. I took David Fowler's Kestrel sample code to setup a TCP listener. So…
user13755987
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Python HL7 Listener socket message acknowledgement

I am trying to create HL7 listener in python. I am able to receive the messages through socket , but not able to send valid acknowledgement ack=u"\x0b MSH|^~\\&|HL7Listener|HL7Listener|SOMEAPP|SOMEAPP|20198151353||ACK^A08||T|2.3\x1c\x0d…
Tej gh
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Can we use MLLP release 2 with HL7 version 2?

Documentations found on web says, MLLP V2 (release 2) is a requirement for all Message Transport protocols used to transport HL7 Version 3 content. It seems that MLLP release 2 is used mostly with HL7 version 3 only. Can/Should we use MLLP release 2…
rsnhah
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Problems with sending data to HL7 server using node.js

I'm just trying to make a simple HL7 MLLP client using node.js I made some code that creates connection with HL7 server via socket. It sends some data to server. Then it waits for some answer. For testing purposes I use HAPI TestPanel 2.0.1. So, I…
Valentin
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Mirth Connect does reply/response back at all when connected through TCP

I have requirement to connect to Mirth/Rosetta (NextGen) through TCP connection, in order to send HL7 message an receive back response. Since this is my first time interaction with mirth, so I'm starting as test in order to get to know if it…
Zeeshan
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How to send multiple messages over same socket connection?

I am trying to send an array of messages through the same socket connection, but I get an error. Here is my client code: def send_over_socket(hl7_msg_array): sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.connect((config.HOST,…
John P
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How to implement send and receive hl7 data in .NET in ssh connection

I'm implementing an application in .Net. I have to create a connection by SSH which is works, but the HL7 data receiving fails. The destination is a raspberry pi. So when I'm debugging the ssh client is connected, the port is forwarded, the tcp…
MrGyovka
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Send HL7 using VB.NET with MLLP

i am trying to send hl7 using vb.net with mllp , can anybody tell me that is the wrong of my code Dim StartBlock As String = "0x0b" ' this is start block Dim EndBlock As String = " 0x0d" ' this is end Block Dim ReturnBlock As String =…
mohammad omar najjar
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HL7 2.7 and Camel mina2

Our customer changed the HL7 message format from 2.3 to 2.7 and I having some issue with new message format. Basically we was able to route message using mina2 protocols in this way:
Andrea Girardi
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Can an HL7 message contain MLLP?

I'm not entirely sure that this is the right place for it - if so, this question should be "Where should I ask this question?" ;) I have some code I'm maintaining that is parsing out HL7 and MLLP. It opens the MLLP message and sends it to the HL7…
Wayne Werner
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