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SSUTR2 Call Flows

Overview

This section includes call flows that demonstrate the use of SSUTR2.

Example Call Flows

The following call flows show examples of outgoing and incoming calls.

Outgoing Call

Outgoing Call, Overlap Operation

Outgoing Call Failure (Call Failure Signal Handling)

Outgoing Call, Charge Message

Outgoing Call, Additional Information Requested

Span Alarm HW Blocking

Incoming Call Setup

Incoming Call, Overlap Signaling

Outgoing Continuity in MIF

Manual Blocking Outgoing

Maintenance Blocking (Exchange of Blocking Signal)

Reset During Wait for ACF

Range of channels provided by T1 or E1 transmission service. A physical span is a group of channels taking up a single physical wire. A logical span is a group of channels taking up less than a single logical wire, or carried over more than one physical wire.