IP Telephony and Phones

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Is anyone using this integration and why, what advantages are there, what is the drive to AD except the telephone directory is in synch ? With Extension mobility if you use numbers then post AD you have to select the Disable Alphanumeric Login so an ...

iptuser55 by Level 6
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  • 3 replies
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I have a CM version 6.1.2.1000-13 with 7911 firmware version SCCP11.8-3-4SR1S.I have a remote location where I have put the majority of model 7911 phones. This is my first remote location on this cluster that has the majority of 7911 phones. I have...

shane.orr by Level 4
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  • 2 replies
  • 0 Helpful votes

Hi everybody,I have a CME/CUE in UC520 deployed at customer who has PSTN provider who supports only g711alaw. So in this case external phones can't reach Unity, as it works only with the ulaw. How do I solve this? Do I need some transcoding or can I ...

Per “Programming Multiple Cisco Unified Communications Manager Express Routers to Integrate with a Single Cisco Unity Server” on link belowhttp://www.cisco.com/en/US/docs/voice_ip_comm/uc_system/UC5.0.2/ipt_system_arch/UC05_CME.html#wp1065240I wa...

aamercado by Level 4
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  • 1 replies
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I am trying to install CUCM 6.1 on a DL380G3. I have the exact hardware as mentioned on the following link, but the setup wizard still tells me the hardware is incorrect and setup cannot continue. I am using a SmartArray controller, dont see that on ...

wreed by Level 1
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  • 5 replies
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Hi, i have configured CCME on a router and i am using a VG224 for analog phones.i need to transfer a call from analog to other extensions(analog and ipphones).i have enabled supplementary-services h450.12 and i gave allow connection h323 to h323.thes...

Has anybody done sip with NAT traversal?Here is the situation I have: we would like users working from home or travel with sip phones can call enterprise network. We have CUCM 5.x, but we do not want those external SIP phones to register with CUCM fo...

Hi all, I got problem, when I call from PSTN over Cisco router (gateway) to phone registered on CCM, calls are connected between GW and CCM and then between CCM and phone. I knew that there was some parameter which could prevent CCM from doing this. ...