IP Telephony and Phones

I am wondering about using non-Cisco Compact Flash in a 2821 router. I have read posts where people have used for than the Maximum: 256 MB. I have a 2811 that runs fine with 256MB non-Cisco CF, but wondering what would happen if I added more, maybe 1...

HiI've go a Cisco CISCO2901/K9 running c2900-universalk9-mz.SPA.152-4.M4.bin connected to my ISP and SIP provider using two different dialers attached to the same physical interface Gi0/1. My provider gives 4Mbps link split into 3Mbps  for Data and 1...

I have a few CP9971s and CP9951s that I am trying to register with CME. I can manually add and they come up just fine but, if I just plug them up without adding them I get a 401 Unauthorized.Here is my show run.version 15.1service timestamps debug da...

Greetings!I have UCM 7.1.5.35900-7 installed running firmware version 1.4.5.3 on my 7921 and 7925 wireless phones.Since updating, an issue has appeared in which the 7921's will switch to docking mode when placed on our charging cradles (expected, of ...

I have a site with an H323 gateway that when phones are registered SRST,  will only allow the phones to dial 4 digits.  Incoming calls work and internal extension dialing work as well.Here is the runing confige on the router!!interface Loopback0descr...

hi all,I have a CCME10 with ISR2911. Incoming calls to AA keeps ringing even when caller hangs up the call. I have no issue if it is a direct incoming call to extension(connection plar opx).Is there any way i can get the call to disconnect correctly ...

HiI setup some hunt pilots to forward unanswered calls to a voicemail user in Unity. I then setup on the regulars persons message waiting indacator that is assigned the primary number for the phone that voicemail number.So in my example the primary e...

Hello,Our entreprise has changed this week our OS Windows XP to Windows 8.1. But, when I install Cisco Unified CCX Historical Reports, I have a problem of compatibility, and I can’t install this software. I can see that Cisco Unified CCX Historical R...

Hi All,I'm having trouble registering my ATA 187 in 9.1. I've attached my config, ccsip debug, and a screenshot of the ata webpage. I'm seeing a lot of SIP 401 unauthorized messages and the ATA looks to have the DN's, but won't register. Any ideas?Al...

I have posted here before, continuing my learning in my lab.CUCM 9 and CUC 9.  4 IP Phones registered and all have mailboxes.  I have a System Call Handler configured to answer calls coming from a CTI Route Point.I have been playing with a scenario t...

Am setting up Cisco Desktop Agent and after configuring the users accounts and configuring the IP Phones for use with this product, some users are getting the error message "login failed due to a configuration error. Please ask your system administra...