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Total Access 1248 Octal T1 IMA DSLAM with Modem Installation and Maintenance Practice

5-120 61179641AL4-5B

2 IMA Transmit ID Each IMA Group has an overall ID transmitted to the

other end. The IMA Transmit ID is different from the

Link ID.

The IMA Transmit ID settings are from 0 to 255. The

default is 101.

3 IMA TX Frame Length This field displays the size of the IMA frame. For

example, for a 128 frame length, there are 127 data cells

and one IMA Control Protocol (ICP) cell.

The IMA TX Frame Length settings are as follows:

•32

•64

• 128 (default)

•256

4 Min. TX Active Links This field displays the minimum number of transfer

links necessary for the IMA Group to be considered

active.

The Minimum TX Active Links settings are from 1 to 8.

The default is 1.

5 Min. RX Active Links This field displays the minimum number of receive links

necessary for the IMA Group to be considered active.

The Minimum RX Active Links settings are from 1 to 8.

The default is 1.

6 Max. Link Diff. Delay This field displays the maximum delay allowed between

individual links in the IMA Group.

The Maximum Link Differential Delay settings are from 0

to 100 ms. The default is 100 ms.

7 Group Version This field displays the IMA group version. Version 1.1

supports both versions 1.0 an 1.1, with automatic

fallback from version 1.1 to 1.0 with legacy IMA

equipment.

The Group Version settings are Version 1.0 (ALT) or

Version 1.1. The default is Version 1.1.

Table 5-84. IMA Group Provisioning Menu Options (Continued)

Option Description Function

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