Polycom 1500/1800/2000/4000 manual Default IP Network Service SIP Servers Field Description

IP Network Services

Default IP Network Service – SIP Servers

Field

Description

SIP Server	Select:
	• Specify – To manually configure SIP servers.
	• Off – If SIP servers are not present in the network.
	Note: When set to Specify, the Security tab is displayed.
SIP Server Type	Select:
	• Generic - For non Microsoft environments.
	• Microsoft - For Microsoft SIP environments.
Refresh Registration	This defines the time in seconds, in which the Collaboration Server refreshes it’s
	registration on the SIP server. For example, if “3600” is entered the
	Collaboration Server will refresh it’s registration on the SIP server every 3600
	seconds.
Transport Type	Select the protocol that is used for signaling between the Collaboration Server
	and the SIP Server or the endpoints according to the protocol supported by the
	SIP Server:
	UDP – Select this option to use UDP for signaling.
	TCP – Select this option to use TCP for signaling.
	TLS – The Signaling Host listens on secured port 5061 only and all outgoing
	connections are established on secured connections. Calls from SIP clients or
	servers to non secured ports are rejected.
	The following protocols are supported: TLS 1.0, SSL 2.0 and SSL 3.0.
	Note: If TLS is selected, the Skip Certificate Validation and the other
	certificate related fields are displayed.
Skip Certificate Validation	When checked, no Certificate Validation is performed.
Revocation Method
Global Responder URL
Use Responder Specified
in Certificate	For a detailed description, see Certificate Management and Certificate
	Revocation.
Allow Incomplete
Revocation Checks
Skip Certificate Validation
for OSCP Responder

SIP Servers: Primary / Alternate Server Parameter

Server IP Address

Enter the IP address of the preferred SIP server.

If a DNS is used, you can enter the SIP server name.

Note: When in IPv4&IPv6 or in IPv6 mode, it is easier to use Names instead of IP Addresses.

Polycom, Inc. 497