Grandstream LinkCom IP Door System with Grandstream Configuration Guide - Manual (Page 7)

Grandstream Networks, Inc. LinkCom IP Door System & Grandstream IP Multimedia Phones
Page 7 of 13
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Configuration Guide
Last Update : 03/2013
5. Repeat Step 3 to save and apply your settings.
6. Go to Account 1 > SIP Settings and set the following :
a. SIP Registration : No (Disable the check box)
b. Unregister On Reboot : Yes (Default is Yes)
c. Local SIP port : 5060 (Default is 5060)
7.
Go to Account 1 > Network Settings, set NAT Traversal to NAT NO and click Save.