IP Telephony and Phones

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Can I use ISR 4331 or 4431 to support a small-size hotel with 50 rooms and 100 guest phones (with Voice mail)?

I got a pre-sales hotel business opportunity with 50 rooms and up to 100 guest phones. Client is a Cisco house, we proposed Cat-9500/9400/9300 as LAN switches. For value engineering concern, Can i spec ISR-4331 or 4431 with CME and Unity (voice mail)...

ezisaac by Beginner
  • 2 replies
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Dears,   Kindly I have a customer asking about the ohm value in the IP Phone 8831-EU. I have checked several documents but this data is not available. Can anyone help me to find this value or advice how can I calculate the ohm value of the IP Phone. ...

sallyonsy by Beginner
  • 1 replies
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Resolved! CISCO 8851 UPDATE

Hello we have 8851 telephone which must be configured with our SIP operator it is the operator KEYYO the problem is that I have to change the phone version and I can not do it the current version of telephones is sip88xx.12-0-1sr1-1 and we have a pho...

etrium by Beginner
  • 4 replies
  • 0 Helpful votes