I.4.2 AE Specifications
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### I.4.2 AE Specifications

This AE complies with Chapter 6 in PS3.18 , specifications for WS, RS and URI access.

#### I.4.2.1 WADO-WS Specifications

##### I.4.2.1.1 WADO-WS Retrieve Imaging Document Set

Table I.4.2-1. WADO-WS Retrieve Imaging Document Set Specification

Parameter | Restrictions
--- | ---
Transfer Syntaxes Supported | Any transfer syntax supported by the hosting EXAMPLE-PACS-ARCHIVE
SOP Class Restrictions | Any SOP class supported by the hosting EXAMPLE-PACS-ARCHIVE
Size restriction | Any size supported by the hosting EXAMPLE-PACS-ARCHIVE
Anonymization | Supports the DICOM Basic Application Level Confidentiality Profile plus the Retain Patient Characteristics option.

##### I.4.2.1.2 WADO-WS Retrieve Rendered Imaging Document Set

Table I.4.2-3. WADO-WS Retrieve Rendered Imaging Documents Specification

Parameter | Restrictions
--- | ---
Transfer Syntaxes Supported | Restricted to transfer syntaxes supported by the hosting EXAMPLE-PACS-ARCHIVE
SOP Class Restrictions | Restricted to SOP classes supported by the hosting EXAMPLE-PACS-ARCHIVE
Size restriction | Restricted to sizes supported by the hosting EXAMPLE-PACS-ARCHIVE
Rendered formats available | Supports JPEG and PDF for IMAGE IODS, and PDF for non-IMAGE IODS.
Rows restrictions | Must be in range 16 - 32767
Columns restrictions | Must be in range 16 - 32767
Region restrictions | None
Window Center restrictions | None
Window Width restrictions | None
Image Quality restrictions | None
Anonymization | Supports the DICOM Basic Application Level Confidentiality Profile plus the Retain Patient Characteristics option.
Annotation restrictions | None
Compression available | JPEG
Other restrictions | None

##### I.4.2.1.3 WADO-WS Retrieve Imaging Document Set Metadata

Not supported

##### I.4.2.1.4 Connection Policies

###### I.4.2.1.4.1 General

All standard WS connection policies apply. There are no extensions for WS options.

###### I.4.2.1.4.2 Number of Connections

EXAMPLE-WADO-SERVICE limits the number of simultaneous WS requests. Additional requests will be queued after the TCP connection is accepted. When an earlier request completes, a pending request will proceed.

Table I.4.2-4. Number of WS Requests Supported

Maximum number of simultaneous WS requests | 100 (configurable)

###### I.4.2.1.4.3 Asynchronous Nature

EXAMPLE-WADO-SERVICE does not support WS asynchronous response.

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