First Published: June 10, 2022

Release Notes

These release notes support the Cisco ATA 191 and 192 Analog Telephone Adapter for Multiplatform Firmware Release 11.2(2)SR1.

The following table lists the support and protocol compatibility for the Cisco ATA.

Table 1. Cisco IP Phones, Support, and Firmware Release Compatibility

Cisco IP Phone

Protocol

Support Requirements

Cisco ATA 191 and 192

SIP

BroadSoft BroadWorks 24.0

Asterisk 13.1

Upgrade the Firmware

The Cisco ATA 191 and 192 support dual image upgrades by TFTP, HTTP, or HTTPS.

Procedure

Step 1

Go to the following URL:

https://software.cisco.com/download/navigator.html?mdfid=286282490&flowid=83468

Step 2

Choose Cisco ATA 190 Series Analog Telephone Adapters.

Step 3

Choose your ATA model.
Step 4

In the Latest Releases folder, choose 11.2.2 MSR1.

Step 5

Download the file ATA19x.11-2-2MPP0101-013.zip.
Step 6

Unzip the files.
Step 7

Put the files on the tftp/http/https download directory.
Step 8

Configure the Upgrade Rule on the Provisioning tab in the web page with the valid URL. The format is:

<schema>://<serv_ip[:port]>/filepath/ATA19x.xxxx.img

Here is an example,

http://192.168.1.100/firmware/ATA19x.11-2-2MPP0101-013.img

After the firmware upgrade completes, the phone reboots automatically.

New and Changed Features

This release is a maintenance release and doesn't contain any new or enhanced features.

To view the resolved and open caveats for this release, see View Caveats.

Caveats

Access Cisco Bug Search

Known problems (bugs) are graded according to severity level. These release notes contain descriptions of the following:

  • All severity level 1 or 2 bugs

  • Significant severity level 3 bugs

You can search for problems by using Cisco Bug Search.

Before you begin

To access Cisco Bug Search, you need the following items:

  • Internet connection

  • Web browser

  • Cisco.com user ID and password

Procedure

Step 1

To access Cisco Bug Search, go to:

https://bst.cloudapps.cisco.com/bugsearch/search?kw=*&pf=prdNm&rls=11.2(2)MSR1&sb=fr&sts=fd&svr=6nH&bt=custV&prdNam=Cisco%20Small%20Business%20IP%20Phones

Step 2

Log in with your Cisco.com user ID and password.

Step 3

To look for information about a specific problem, enter the bug ID number in the Search for field, then press Enter.

View Caveats

You can search for caveats using the Cisco Bug Search.

Known caveats (bugs) are graded according to severity level, and can be either open or resolved.

Before you begin

To view caveats, you need the following items:

  • Cisco.com user ID and password

Procedure

Step 1

Use this URL for all and resolved caveats: https://bst.cloudapps.cisco.com/bugsearch/search?kw=*&pf=prdNm&rls=11.2(2)MSR1&sb=fr&sts=fd&svr=6nH&bt=custV&prdNam=Cisco%20Small%20Business%20IP%20Phones

Step 2

When prompted, log in with your Cisco.com user ID and password.

Step 3

(Optional) Enter the bug ID number in the Search for field, then press Enter.

Open Caveats

This release for Cisco ATA 191 and 192 Analog Telephone Adapter Multiplatform Phones does not have any open caveats.

Resolved Caveats

The following list contains severity 1, 2, and 3 defects that are resolved for the Cisco ATA 191 and 192 Analog Telephone Adapter Multiplatform Phones for Firmware Release 11.2(2)SR1.

For more information about an individual defect, access the Bug Search toolkit and search for the defect using the Identifier. You must be a registered Cisco.com user to access this online information.

Because defect status continually changes, the list reflects a snapshot of the defects that were resolved at the time this report was compiled. For an updated view of open defects, access Bug Toolkit as described in Access Cisco Bug Search.

  • CSCvy79547 ATA192 In bridge mode, LAN PC cannot get IP from data VLAN DHCP server

  • CSCvw60667 ATA192 Ethernet port attached PC not able to do DNS query if DNS proxy is enabled

Limitations and Restrictions

Phone Behavior During Times of Network Congestion

Anything that degrades network performance can affect phone audio and, in some cases, can cause a call to drop. Sources of network degradation can include, but are not limited to, the following activities:

  • Administrative tasks, such as an internal port scan or security scan.

  • Attacks that occur on your network, such as a Denial of Service attack.

Caller Identification and Other Phone Functions

Caller identification or other phone functions have not been verified with third-party applications for the visually or hearing impaired.