IP Telephony and Phones

7800/6900/8900 CTL and ITL hash

Hi,It seems like that CTL and ITL hash of the newer series phone types (7800/6900/8900) is different the the good old 7900 series.When comparing CUCM CTL and ITL to a 7900 phone they appear the same, but different from the mentioned phone types.Anyon...

monitor e1 connectivity in 2811

hello dear friends I have a 2811 and a 2821 I have e1 module on them and use the e1 ..it's work very amazing ... I want to monitor the E1 connectiviy from PSTN . if E1 is not working from pstn ( it's happend sometimes) alert me or creating a log......

Migrating Old Phone on cluster 8.0 to New Cluster 11.5 ( Phone modele is 7942 , 7911 , 7941)

We are planning for our old setup of CUCM 8.0 version (1 pub & 2 Sub) to version 11.5 ..is there any challenge with IP Phone CTL files installed from old cluster...is there any precaution do i need to take before migration related with IP Phones ... ...

Resolved! Hotline + Hunt groups

Hi, Can we configure hotline lines with hunt groups in CUCM? BRAbdul Karim

CME SIP Directory

Hi,We are running CME 8.6. We have nearly 100 SCCP Phones and 5 SIP (9971) Phones on this CME. The SIP Phones are being projected as the 'top of the line' model and should be better then there counterparts..right?? But we cannot see the local directo...

8851 phones vs 7945 on CME v 10.5

Hi, I am trying to find a solution to problem where if I call to 8851 phone internally I cant see the caller ID. Can someone explain me the difference in configuration on CME for 8851 phones and 7945 phones? I cant find any helpfull links. Please Adv...

Resolved! 3rd Party SIP Phone incoming call issue

Hi all i have registered Avaya 9611 & 9641 IP phone to CUCM 11.5 below is the issue summary. whenever avaya phone tries to reach Cisco IP phone on same call manager it able to make outbound call however when Cisco phone try to reach same avaya phon...

Incoming calls issue in Third Party SIP Phone

Hi,Yesterday I configured my third party sip phone which is yealink in this case on cucm and successfully registered it with cucm, despite of registration i have some calling issue in this phone. I am able to make outbound calls from this phone to an...

Resolved! SIP phone name Change CME -Not getting updated

Hello,I have a minor issue with Sip phone configured in CME. Phone is getting registred but name is not getting updated. if there is any fix for this issue, please advise. Phone Model : 7841 ===============================CME config: voice registe...

Cisco Phones 802.1x authentication

Dear Team , kindly help me regarding my below issue and informations. we are deploying Cisco phones and currently Avaya phones are using it. the concern is existing Avaya system working with 802.1x authentication and same way i have to deploye in Cis...

Resolved! 8821 Wireless Channels

Hello, Is it possible to specify certain channels to be used, or others not used, on the 8821 admin web page? I have been looking through the 8821 Admin and Deployment Guides but unable to find anything. This was possible with the 7925 wireless hand...

SPA 303 and 504G SRTP issue

Hi,I have a problem that when SRTP mode is enabled on SPA 303 and 504G answer "488 not acceptable here" on incoming INVITE. SDP of incoming INVITE:v=0o=FreeSWITCH 1505106066 1505106067 IN IP4 38.108.164.66s=FreeSWITCHc=IN IP4 38.108.164.66t=0 0m=audi...

Bluetooth/Wireless capability needed for IP 7965

I can not wear a headset on my head. I need a wireless or bluetooth headset that can sit on my neck with earbuds to my ears ( much like workout headphones that connect to your cell phone). I have a Cisco IP 7965 and I am in search of an adapter that ...

Resolved! 3905 on CME 9.1?

Hello All- I've read that the 3905 should be supported on CME 8.8 and greater. I have a system running 9.1 and when I run "load ?" I don't have the option for a 3905.... Am I missing something here? XXXXXXXX-CME#sh telephony-serviceCONFIG (Version=...