Cisco UC 520 Setup Manual - Page 16

Browse online or download pdf Setup Manual for Conference System Cisco UC 520. Cisco UC 520 19 pages. Unified communications 500 series ip pbx setup guide

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Cisco UC 520 Setup Manual
Cisco Unified Communications 500 Series
SIP Trunk Service Provider Selection
Generic SIP Trunk Provider Configuration
A.4.1.1.1
Direct Internet Connection – SRV Resolution
Using SRV records as the SIP server/registrar allows for
redundancy in the case that the primary server is not reachable.
This is the recommended configuration, however if A record
resolution is preferred or required please refer to the next section
titled "Direct Internet Connection – A Record Resolution" for
configuration instructions.
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