A-ASSOCIATE-RQ PDU¶
An A-ASSOCIATE-RQ PDU is made of a sequence of mandatory fields followed by a variable length field that must contain one Application Context item, one or more Presentation Context items and one User Information item. Sub-items shall exist for the Presentation Context and User Information items.
PDU¶
| An A-ASSOCIATE-RQ PDU. | 
Variable Items¶
| An Application Context Item. | |
| A Presentation Context (RQ) Item. | |
| A User Information Item. | 
Presentation Context Sub-items¶
| An Abstract Syntax Sub-item. | |
| A Transfer Syntax Sub-item. | 
User Information Sub-items¶
| A Maximum Length Sub-item. | |
| An Implementation Class UID Sub-item. | |
| An Implementation Version Name Sub-item. | |
| An SCP/SCU Role Selection Sub-item. | |
| An Asynchronous Operations Window Sub-item. | |
| A User Identity (RQ) Sub-item. | |
| A SOP Class Extended Negotiation Sub-item. | |
| A SOP Class Common Extended Negotiation Sub-item. |