About prakashsatya

prakashsatya · 03-27-2019

Does Cisco 8831 phone supports Expansion module ?If Yes, then how to proceed to this ? any specific model ? or firmware Load on Phone ? Regards,-Satya

prakashsatya · 07-26-2018

Hi , i need a brief call flow messages on below call flow scenario . SIP Phone -->CUCM-->H.323-->PSTN 1.what are all the messages between SIP Phone and CUCM 2.messages between CUCM & H.323 3.messages between H.323 & PSTN i am being more specifi...

prakashsatya · 07-24-2018

I know SIP utilizes Bandwidth , and there is no concept of channels like T1,E1 . I need to now if i need 100 calls coming IN & OUT from my Organization .how much bandwidth will be required for SIP Trunk .? To accomplish this requirement do we need mo...

prakashsatya · 07-18-2018

Is there any way we can deploy Cisco UCM on AWS/Azure Cloud ? can somebody guide me how to HCS system gets deployed on Cloud ? is it only deployed & maintained by Cisco ? Regards, Satya

prakashsatya · 07-05-2018

1.why mtp is required for outgoing call in fast start? 2.why mtp is not required for incoming call in fast start? 3.if we use cucm mtp where media stream is terminated? 4.if we use router mtp where media stream is terminated? Thanks &Regards, Satya

prakashsatya · 07-27-2018

found a very useful link https://community.cisco.com/t5/collaboration-voice-and-video/unified-communications-call-flow-in-an-enterprise-network/tac-p/3142772#M5781

prakashsatya · 07-26-2018

Hi Sreekanth ,Thanks for your kindly reply.I am more specific on what messages from CUCM to H.323 , when CUCM receives call from a SIP Phone ?Regards,Satya

prakashsatya · 07-25-2018

Thanks everyone for the kind reply . i am learning SIP and have some more queries. lets say there are 3 CUCM clusters and for calling between the cluster we create SIP Trunk . do we require dial peers along with sip trunk in order to reach from one...

prakashsatya · 07-18-2018

Thanks Again,Not Supported i suppose .

prakashsatya · 07-18-2018

Thanks for reply Java those docs you provided is HCS based .I am looking something we can deploy UCM on cloud other than HCS is there any way Cisco Supports those deployments on Azure/AWS ?Regards,Satya

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Does Cisco 8831 phone supports Expansion module ?

SIP Phone-->CUCM-->H.323-->PSTN Detailed call flow

Bandwidth Calculation on SIP Trunk

Cisco UCM on AWS/Azure Cloud & HCS

MTP usage Query

Re: SIP Phone-->CUCM-->H.323-->PSTN Detailed call flow

Re: SIP Phone-->CUCM-->H.323-->PSTN Detailed call flow

Re: Bandwidth Calculation on SIP Trunk

Re: Cisco UCM on AWS/Azure Cloud & HCS

Re: Cisco UCM on AWS/Azure Cloud & HCS