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November 1995
** SPECIAL NOTICE **
As part of AT&T Paradyne’s ongoing enhancement and quality program, the
COMSPHERE
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3600 Series Data Service Unit (DSU), Models 3610 and 3611,
incorporates the following new features and engineering changes (EC).
LPDA Feature Standard
The SNA Diagnostic Interface, LPDA-2, is now a standard feature. Refer to the LPDA-2
Configuration Options table in Chapter 4 of your User’s Guide for details on enabling the
LPDA option.
6700 Series NMS Remote Access
Firmware releases 6.5x and above provide remote access of the Model 3610 front panel
from the 6700 Series NMS with NMS version 4.0.4 or higher.
Firmware Version
If the control DSU software version is less than 6.21 but greater than 1.10, the following
configuration option changes will need to be made:
If Control DSU is:
If Tributary DSU is:
Set Tributary
Release
FW Version
Release
FW Version
Set Tributary
DSU’s SW Vers to:
2
3.xx
3
4.xx
3.20
2
3.xx
3.1
5.xx
3.21
3
4.xx
3.1
5.xx
4.40
2
3.xx
3.2 or 3.3
6.xx
3.22
3
4.xx
3.2 or 3.3
6.xx
4.41
3.1
5.xx
3.2 or 3.3
6.xx
Normal
3.2
6.2x
3.2
6.2x
Normal
3.3
6.33 & above
3.3
6.33 & above
Normal
Dial Backup (DBM)
An additional configuration option, WaitAnswer, is now available in the DBM configuration
option set for 4-wire switched 56 DBM and DBM-S. The following is now the last
configuration option of the DBM Configuration Option table.
Document No. 3610-A2-GK42-00 Page 1 of 2
