Polycom SIP 2.2.2 manual IP 300 and 500 phones

Models: SIP 2.2.2

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Administrator’s Guide SoundPoint IP / SoundStation IP

 

Permitted

 

 

Attribute

Values

Default

Interpretation

 

 

 

 

reg.x.outboundProxy.transport

DNSnaptr or

DNSnap

If set to Null or DNSnaptr:

 

TCPpreferred or

tr

If reg.x.outboundProxy.address is a

 

UDPOnly or

 

hostname and reg.x.outboundProxy.port is 0

 

TLS or

 

or Null, do NAPTR then SRV look-ups to try

 

TCPOnly

 

to discover the transport, ports and servers,

 

 

 

as per RFC 3263. If

 

 

 

reg.x.outboundProxy.address is an IP

 

 

 

address, or a port is given, then UDP is used.

 

 

 

If set to TCPpreferred:

 

 

 

TCP is the preferred transport, UDP is used if

 

 

 

TCP fails.

 

 

 

If set to UDPOnly:

 

 

 

Only UDP will be used.

 

 

 

If set to TLS:

 

 

 

If TLS fails, transport fails. Leave port field

 

 

 

empty (will default to 5061) or set to 5061.

 

 

 

If set to TCPOnly:

 

 

 

Only TCP will be used.

 

 

 

NOTE: TLS is not supported on SoundPoint

 

 

 

IP 300 and 500 phones.

 

 

 

 

reg.x.proxyRequire

string

Null

The string that needs to appear in the

 

 

 

“Proxy-Require” header. If Null, no

 

 

 

"Proxy-Require" will be sent.

 

 

 

 

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Page 198
Image 198
Polycom SIP 2.2.2 manual IP 300 and 500 phones