Make sure you entered the correct IP addresses, ports, paths,
usernames, and passwords. If you entered hostnames instead of IP addresses,
enter the IP address instead.
If users experience problems that you are unable to solve and you
need to contact Cisco for support, have the users send you the client log files
that capture the problem. See the following topic about obtaining logs from the
client.
Verify that the phone can reach Unified CM: Try using the browser on the phone to connect to the Unified
CM Administration portal.
If registration is rejected with error 503, go to the Cisco Dual
Mode for iPhone device page in Unified CM and select
Reset, and then try again.
Make sure your DNS server can resolve the hostname of the Unified CM server that is used as the TFTP server address.
Enter the IP address instead of the hostname of the Unified CM server into the TFTP Server Address setting in Cisco
Jabber.
Registration failure with the error message
"Verification Timed Out" indicates that you did not reboot all
Unified CM servers in the cluster after you installed
the device COP file.
Make sure you reboot all Unified CM
servers after you install the device COP file.
Make sure you have enough licenses to accommodate your deployment.
If you are attempting to connect over VPN:
Verify that the phone can reach internal resources
independently of Cisco Jabber: Try accessing an intranet web page or other
resource behind the firewall.
If your Cisco Jabber deployment includes Directory Services,
try accessing the directory from within Cisco Jabber.
If the phone is unable to connect over VPN, contact the
provider of your VPN technology for assistance.
If you enabled SIP digest authentication, make sure you entered
the credentials correctly.
For deployments in which Cisco Jabber is coresident on the iPhone with
the Cisco Unified Mobile Communicator client (also known as 7.1) that runs in
conjunction with a Cisco Unified Mobility Advantage server.
Problem
After you change the device pool that is associated with the Mobile Identity,
Cisco Jabber can no longer connect to Cisco Unified CM.
Solution
Have the user exit both client applications, and then relaunch the client
application that runs in conjunction with a Cisco Unified Mobility Advantage
server before launching this Cisco Jabber application.
Directory server handshake error
Problem
When the client attempts to connect to the directory server, the
connection fails with an SSL Handshake error.
Solution
Change the Enable LDAP SSL setting on the device page in Unified
CM and relaunch the application.
If you have allowed end-user configuration editing on the client,
delete the directory account in Cisco Jabber and set it up again.
Changes to the device page do not take effect
Problem
Changes in the
Product Specific Configuration Layout section of
the Cisco Dual Mode for iPhone device configuration page in Unified
CM are not taking effect on the client.
Try one of the following:
See the description earlier in this document for the Allow End
User Configuration Editing setting on the Cisco Dual Mode for iPhone device
page for important information about making changes to settings.
If you have allowed end-user configuration editing, delete the
relevant account on the client and then set up the account again.
Problem
Changes to the Application Dial Rules or the Directory Lookup Rules in
Unified CM are not taking effect.
Solution
Run the COP file again to make the changes available to Cisco Jabber,
and then restart the TFTP service. The updated rules will be available to Cisco
Jabber the next time the user restarts the application. See
Use of dial rules with Cisco Jabber.
Device icon is missing
Problem
The device icon in the Unified CM
Administration pages does not appear.
Problem
Numbers that should be dialable cannot be connected. Users hear a
network busy tone or error message.
Solution
Try the following:
If you made changes to the Application Dial Rules, make sure you
ran the COP file to make the changes available to Cisco Jabber, and that you
restarted the TFTP service.
If you modified the dial rules and specified an alternate location
for the dial rules in the Product Specific Configuration Layout section on the
device page, make sure that you updated the custom file before you restarted
the TFTP service.
Make sure that you set the Call Forward Unregistered settings on
the device page.
Unable to receive calls in Cisco Jabber
Problem
An incoming call arrives briefly in Cisco Jabber while it is running,
but then the call is terminated and diverted to the native mobile phone number
using Mobile Connect instead.
Problem
User cannot send an active call from Cisco Jabber to the mobile phone
number.
Solution
Try one of the following:
Verify that Mobile Connect works by exiting Cisco Jabber and
dialing the extension. If you hear a fast busy signal, make sure you entered
the Mobility Identity phone number in a routable format.
In Unified CM, adjust the call timers on
the Mobile Identity page. See the online help in Unified CM for more information. Make sure that the No Answer Ring Duration on the
Primary DN page is greater than the value you specified for Answer Too Late
Timer on the Mobile Identity page.
Note
The Answer Too Late Timer starts when Unified CM receives an acknowledgment from the mobile network that the call was
accepted. Some mobile networks subsequently send a separate alert that the
dialed number is ringing; in those cases, the Answer Too Late Timer restarts
when Unified CM receives that alert.
To test this for a particular mobile device, dial the mobile phone
number (the mobile network) from an office phone and track the amount of time
that passes between the time you dial the last digit and the time the call goes
to voicemail.
If you increase the No Answer Ring Duration, see related cautions for
this setting in the online help in Unified CM.
Unable to move calls from the mobile network to Cisco Jabber
Problem
User is unable to transfer a call from the mobile network
to Cisco Jabber.
Solution
Users can transfer calls to the mobile network from Cisco Jabber, but
not in the other direction.
Unable to pick up active call after exiting Cisco Jabber
Problem
When users exit Cisco Jabber during an active call, they should be
able to retrieve the call when they relaunch Cisco Jabber, assuming the other
person is still on the call. If users are unable to retrieve the parked call,
it may have timed out.
Because network issues outside your enterprise are neither under the
control of nor specific to Cisco Jabber, the Cisco Technical Assistance Center
(TAC) does not troubleshoot these issues.
Calls are dropped or interrupted
Problem
Calls are unexpectedly dropped or interrupted.
Note
Bluetooth headsets may worsen these problems.
Solution
Because Bluetooth-related issues and network issues outside your
enterprise are neither under the control of nor specific to Cisco Jabber, Cisco
TAC does not troubleshoot these issues.
Problem
Directory search and caller identification are not available.
Solution
If you do not enter an IP address for a directory server in the device
page in Unified CM, Cisco Jabber does not include Directory Services. Enter this information, save
and reset the device, and then relaunch Cisco Jabber.
If you have allowed end-user configuration editing, delete the
Directory account in Cisco Jabber, and then add it again.
Incorrect or missing caller identification
Problem
Some callers are not identified correctly.
Solution
Consider the following:
When you add users or change user information in Microsoft Active
Directory, correct identification of callers in Recents or Voicemail in Cisco
Jabber may take up to 24 hours. This delay minimizes synchronization activity that
could affect performance.
If a number does not match a contact using Directory Lookup Rules,
Cisco Jabber displays the phone number as passed by Unified
CM, unmodified by any Directory Lookup Rules.
If you have made changes to the Directory Lookup Rules, make sure
you have run the designated COP file to make those changes available to Cisco
Jabber, and then restarted the TFTP service.
Problem
Users experience delays in identifying callers, dialed numbers, and voice messages,
when caller contact information comes from the corporate directory.
Solution
Verify that LDAP port settings are correct in the
Product Specific Configuration Layout section of
the
Device page in Unified CM.
Searches are slow
Problem
Search results are returning slowly.
Solution
Verify that LDAP port settings are correct in the
Product Specific Configuration Layout section of
the
Device page in Unified CM.
Missing search results
Problem
Directory search does not find known employees.
Solution
If you have made changes to the Directory Lookup Rules, make sure you
have run the designated COP file to make those changes available to Cisco
Jabber, then restarted the TFTP service.