Re: UC520 Sip trunking without registration - proxy only
When you say not working - what does that mean such as inbound calls fail or outbound calls fail? Hard to give an exact CLI config without knowing the current config and what does not work - the guide below gives you a good amount of CLIs that you can use in section 4.4
Configure Multicast Paging on the Cisco IP Phone 7800 Series or 8800 Series Multiplatform Phone
The Cisco IP Phone 7800 and 8800 Series Multiplatform Phones provide voice communication over an Internet Protocol (IP) network...
Add Call Park on a Cisco 7800 or 8800 Series Multiplatform Phone Key Expansion Module
Call park allows the user of the phone to put an incoming call on hold so that the call can be retrieved on another phone. A call is park...