我尝试使用dcmsend发送dicom文件以获取
"关联请求失败：0006:0321无法识别的PDU类型：53〃；
按照获取响应
D: $dcmtk: dcmsend v3.6.3+ DEV $
D:
I: checking input files ...
D: adding DICOM file '/Users/at009/Downloads/Dicom-3.dcm'
D: getting SOP Class UID, SOP Instance UID and Transfer Syntax UID from DICOM file
D: DcmMetaInfo::checkAndReadPreamble() TransferSyntax="Little Endian Explicit"
D: trying to get SOP Class UID, SOP Instance UID and Transfer Syntax UID from meta-header
D: successfully added SOP instance 1.2.840.114191.3.6817226.2247938.26.1.5.1.1558014084 to the transfer list
D: in total, there are 1 SOP instances to be sent, 0 invalid files are ignored
D: multiple associations allowed (option --multi-associations used)
D: preparing presentation context for SOP Class / Transfer Syntax: DigitalMammographyXRayImageStorageForPresentation / Little Endian Explicit
D: added new presentation context with ID 1
D: -----------------------------------------------------------------
D: starting association #1
I: initializing network ...
D: Configured a total of 1 presentation contexts for SCU
I: negotiating network association ...
D: Request Parameters:
D: ====================== BEGIN A-ASSOCIATE-RQ =====================
D: Our Implementation Class UID: 1.2.276.0.7230010.3.0.3.6.3
D: Our Implementation Version Name: OFFIS_DCMTK_363
D: Their Implementation Class UID:
D: Their Implementation Version Name:
D: Application Context Name: 1.2.840.10008.3.1.1.1
D: Calling Application Name: Test
D: Called Application Name: IMPORTADAPTER
D: Responding Application Name: IMPORTADAPTER
D: Our Max PDU Receive Size: 16384
D: Their Max PDU Receive Size: 0
D: Presentation Contexts:
D: Context ID: 1 (Proposed)
D: Abstract Syntax: =DigitalMammographyXRayImageStorageForPresentation
D: Proposed SCP/SCU Role: Default
D: Proposed Transfer Syntax(es):
D: =LittleEndianExplicit
D: =BigEndianExplicit
D: =LittleEndianImplicit
D: Requested Extended Negotiation: none
D: Accepted Extended Negotiation: none
D: Requested User Identity Negotiation: none
D: User Identity Negotiation Response: none
D: ======================= END A-ASSOCIATE-RQ ======================
I: Requesting Association
D: setting network send timeout to 60 seconds
D: setting network receive timeout to 60 seconds
D: Constructing Associate RQ PDU
D: Association Request Failed: 0006:0321 Unrecognized PDU type: 53
F: cannot negotiate network association: Unrecognized PDU type: 53
D: Cleaning up internal association and network structures
11:06:49 Send job terminated with result: 61
查看"无法识别的PDU类型"；在日志中，这看起来与错误的网络密切相关；网络上的一个非常错误的数据。
您确定要发送到正确的目标节点吗？您要发送到的节点是否能够接收DICOM？
看着你的"；谷歌-"标签，侦听器可能期望HTTP(S(，而您正在推动DICOM。
注意，"；数据格式/协议"；以及"；"网络协议"；是两种不同的东西。您的"；谷歌-"物质可能支持DICOM作为数据格式，但网络协议可能不同；比如HTTP。
有几种方法可以在网络上进行DICOM数据通信；但这是完全不同的话题。