About aku

aku · 01-08-2014

Hello everyone,On 9.1(2) CUCM with PUB and SUB i noticed an interesting issue with callback feature that i haven't figured out yet, please see the attached picture.As you can see timezone and date format is wrong at callback service output comparing ...

aku · 09-18-2013

Hi everyone,Our customer (and i) complains about slow call setup when doing outbound calls from SPA phones on UC560-BRI-K9.User types the called number and presses the Dial button on the phone and it takes around 10 seconds for the call to go out on ...

aku · 09-17-2013

Hello everyone,We have a standalone CUCM 7.1.5 with 2911 CUBE (Version 15.0(1)M2) installed together with 15 SIP phone model 9971.Outbound calls from 9971 SIP phone works fine.Inbound calls from PSTN to SIP phone fails at CUCM side.In this case we ge...

aku · 09-03-2013

Hello everyone,We have SPA502g phones registered to UC560 (version 8.6)users want to create personal Speed Dials on SPA502g phone via phone menu as per user manual, You can use the phone menu to add a speed dial that is not associated with a line bu...

aku · 10-18-2012

Hi everyone,We are testing cisco gear (UC520, UC540, C2811, C2911, C3945) with one of our providers. We have a problem with sip trunk registration. topology:[CISCO GW or UC520] <--via sip trunk--> [SIP proxy-provider] <--via sip trunk--> [Siemens Hi...

aku · 05-07-2015

Hi Raphael, We have a similar situation.WLC5508version: 7.6.130.0AP: AIR-CAP2702I-E-K9 Can you confirm that upgrading WLC to 8.0 resolved the "Previous authentication not valid ReasonCode: 2" issue on endpoints? Hope to get you feedback, thank you in...

aku · 06-10-2014

Hi,CP-7821 should be supported on cucme 10.0:Cisco Unified IP Phone7821 SIP78xx.10-1-1SR1-4Requires IOS 15.4(1)T and later Fast Track SupportCisco Unified IP Phone7841 SIP78xx.10-1-1SR1-4Requires IOS 15.4(1)T and later Fast Track SupportCisco Unified...

aku · 06-08-2014

Hi, try to use this info from --> https://supportforums.cisco.com/discussion/10667136/incoming-call-blocking BR

aku · 01-08-2014

Nadeem,The version is 9.1.2.10000-28.Hope for some ideas Regards

aku · 09-26-2013

Hi all,As you ca suspect, we have a similar issue, and can't find the cause for it. rajesh.kumar, did you resolve your issue?Hope to get some feedback,BRAles

Member Since	‎01-04-2010 01:13 AM
Date Last Visited	‎03-06-2025 03:15 AM
Posts	34
Total Helpful Votes Received	2

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User Activity

CALLBACK with wrong timezone and date format

Slow call setup for all SPA phones on UC560

9971 inbound call fails - CUCM: Unable to find a device handler

SPA502g on UC560, no personal directory and speed-dials

problem with SIP trunk registration

Hi Raphael, We have a similar

Hi,CP-7821 should be

Hi, try to use this info from

CALLBACK with wrong timezone and date format

IP Phone restart and reset issue