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2 atm_msg_cfg_stream, Atm_msg_cfg_stream, Atm cell stream configuration – Dialogic DSI SS7MD User Manual

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6 Message Reference

6.5.2

ATM_MSG_CFG_STREAM – ATM Cell Stream Configuration

Synopsis

Message used to configure an ATM cell stream.

Format

Description

Processed by the module (once a module configuration message has been correctly processed) to configure
and activate an ATM cell stream (whether single TDM or IMA bundle).

After extraction of the message parameters (and in combination with the per module configuration options
described above), the module shall configure an ATM cell stream (as requested) and will activate the ATM cell
stream.

For the configuration of IMA bundles, TDM resources cannot be dynamically added or removed from an active
IMA bundle. To increase the bandwidth available via an IMA bundle, the bundle will have to be removed and
re-added.

The confirmation message (if requested) indicates success with a status value of 0.

Cell Stream ID
The logical Cell Stream ID from the ATM module's perspective

Parameters

The ATM_MSG_CFG_STREAM message includes the following parameters:

MESSAGE HEADER

FIELD NAME

MEANING

type ATM_MSG_CFG_STREAM

(0x7261)

id

Cell Stream ID

src

Management module ID

dst ATM_module_ID

rsp_req

Used to request a confirmation.

hclass 0

status

SDE Message status code

err_info 0

len 22

PARAMETER AREA

OFFSET

SIZE

NAME

0 2

options

2

2

ima frame length

4

2

max frame length

6

2

default vpi

8

2

default vci

10

2

tdm stream

12

4

tdm timeslots

16

1

mgmt_id

17

2

upper_stream_id

19

3

Reserved. Set to 0.