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| Info | ||
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| If you are doing are deploying a large number of Polycom phones across multiple campuses, it typically makes sense to set up a location to provision. Contact support for a detailed document explaining how to efficiently deploy a large number of handsets. You might also look at the NocTel DHCP options guide that can assist you with bulk provisioning. Please note that if you have the DHCP option set up on your network, the Edge phone will sit on the initial boot first question (language selection) for 15-20 seconds before automatically continuing. |
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Ports Used by Polycom & NocTel
The following table below lists and describes the TCP and UDP ports used by Polycom phones and the NocTel system. Blocking any of these ports may result in the inability to place calls and other symptoms that will affect the use of Polycom phones.
| Port # | Protocol | Purpose |
|---|---|---|
| 123 | UDP | Used for NTP to sync device time |
| 5060 | UDP | Used for SIP to initiate calls |
| 80 | TCP | Used for device firmware |
| 443 | TCP | Used for secure handset remote configuration |
| All UDP | UDP | Used for RTP for voice data receipt and transmission |
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