About this Document


This document provides installation instructions for Unified CCE 12.5(2) ES35. It also contains a list of Unified CCE issues resolved by this engineering special. Review all installation information before installing the product. Failure to install this engineering special as described can result in inconsistent Unified CCE behavior.

This document contains these sections:

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About Cisco Unified CCE (and Unified CCE Engineering Specials)


Unified CCE Compatibility and Support Specifications


Unified CCE Version Support

Unified CCE Component Support

This section lists the Unified CCE components on which you can and cannot install this engineering special.

Supported Unified CCE Components

You can install Unified CCE 12.5(2) ES35 on the following Unified CCE component:

Unsupported Unified CCE Components

Do not install this engineering special on any components other than the following:

Unified CCE Engineering Special Installation Planning


Installing Unified CCE 12.5(2) ES35


Note: We recommend you to install this engineering special during a scheduled downtime.

To install the Unified CCE 12.5(2) ES35, follow the steps:

  1. Using Unified CCE Service Control, stop all the Unified CCE services running on the system for the whole installation process.
  2. Launch the installer and follow the instructions on the screen.
  3. After the installation of the engineering special, if the Unified CCE services are set to manual, start all the services using Unified CCE Service Control.

If the Unified CCE Services are set to manual, using the Unified CCE Service Control, start all the Unified CCE Services.

Uninstall Directions for Unified CCE 12.5(2) ES35


To uninstall Unified CCE 12.5(2) ES35, follow the steps:

  1. Go to Control Panel.
  2. Select Add or Remove Programs.
  3. Find the installed patch and click Remove.

Note: Remove patches in the reverse order of their installation. For example, if you installed patches 3, then 5, then 10 for a product, you must uninstall patches 10, 5, and 3, in that order, to remove the patches from that product.

Resolved Caveats in this Engineering Special


This section provides a list of significant Unified CCE defects resolved by this engineering special.


Note: You can view more information on and track individual Unified CCE defects using the Cisco Bug Search tool, located at: https://bst.cloudapps.cisco.com/bugsearch/search?null.


Resolved Caveats in Unified CCE 12.5(2) ES35

This section lists caveats specifically resolved by Unified CCE 12.5(2) ES35.

Index of Resolved Caveats

Caveats in this section are ordered by Unified CCE component, severity, and then by identifier.

Identifier  Severity  Component  Headline
CSCwf83954  3  pg.cucm  Agent PIM crash while attempting to GetQueuedCallID

Detailed list of Resolved Caveats in This Engineering Special

Caveats are ordered by severity then defect number.


Defect Number: CSCwf83954

Component: pg.cucm

Severity: 3

Headline: Agent PIM crash while attempting to GetQueuedCallID


Symptom:
17:12:51:742 PG19A-pim1 Fail: DeskLinkDeviceTarget::GetQueuedCallID when Call does not exist: type=54, ext 8190054

Call stack:
Address Frame
74A33A72 0548D2D8 DebugBreak+2
0013673C 0548D2E4 EMSAbortProcess+C
00135F89 0548E7F0 EMSReportCommon+169
00135E0B 0548E810 EMSFailMessage+2B
000E2EF2 0548E834 DeskLinkDeviceTarget::GetQueuedCallID+52
00122B39 0548E868 TelephonyDriver::Held+179
000FEB6D 0548FE08 ApplicationProtocol::RecvHeldEventMsg+2BD
000F82EA 0548FEC0 ApplicationProtocol::Receiver+3CA
762207AF 0548FEFC o__CIpow+4F
776C62C4 0548FF10 BaseThreadInitThunk+24
77E71B69 0548FF58 RtlSubscribeWnfStateChangeNotification+439
77E71B34 0548FF68 RtlSubscribeWnfStateChangeNotification+404

The crash happened with the function DeskLinkDeviceTarget::GetQueuedCallID() and we have the trace
17:12:51:742 PG19A-pim1 Fail: DeskLinkDeviceTarget::GetQueuedCallID when Call does not exist: type=54, ext 8190054 Queued Event is from the Device Pointer.
What we see from the logs while the call was on hold agent tried to move to Not Ready and Work Ready and Not Ready. Also, multiple RP Start and Stopped Events along with the call were in Hold and retrieved continuously


Conditions:
++ EAGTPIM Release 12.5.2.0 , Build 00035

Workaround:
None

Further Problem Description:
None

Caveats resolved as part of Unified CCE 12.5(2) ES35

Identifier

Severity

Component

Headline

Comments

CSCwd47981

2

pg.cucm

Ucce pg 12.5.2 experience crash due to regression of CSCwa49834

 

CSCwd50358

2

pg.cucm

Agent Greeting intermittently not playing is not playing intermittently after the 12.5(2) Upgrade

 

CSCwb61148

2

pg.cucm

NULL pointer exception in EAPIM which is triggering the PIM crash

 

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If you have a priority level 3 (P3) or priority level 4 (P4) problem, contact TAC by going to https://www.cisco.com/c/en/us/support/index.html.

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In each of the above cases, use the Cisco TAC site to quickly find answers to your questions.

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Contacting TAC by Telephone

If you have a priority level 1(P1) or priority level 2 (P2) problem, contact TAC by telephone and immediately open a case. To obtain a directory of toll-free numbers for your country, go to the following sites:

P1 and P2 level problems are defined as follows: