Polycom IP 320 Administrator's Manual page 196

Administrator's Guide for the SoundPoint IP / SoundStation IP / VVX Family
Attribute
voIpProt.SIP.strictReplacesHeader
voIpProt.SIP.use486forReject
voIpProt.SIP.dtmfViaSignaling.
rtc2976
A - 16
Permitted
Values
0 or 1
0 or 1
0 or 1
This attribute also includes:
• SDP <SDP/>
• Outbound Proxy <outboundProxy/>
• Alert Information <alertInfo/>
• Request Validation <requestValidation/>
• Special Events <specialEvent/>
• Conference Setup <conference/>
• Dialog <dialog/>
• Connection Reuse<dialog/>
• Music on Hold <musicOnHold/>
• Compliance <compliance/>
Default Interpretation
Null This parameter applies only to directed call
pick-up attempts initiated against monitored
BLF resources.
If set to 1 or Null, the phone requires
call-id,to-tag, and from-tag to perform a
directed call-pickup when
call.directedCallPickupMethod is configured
as "native".
If set to 0, all that is required to perform the
directed call pick-up is a call-id.
0 If set to1 and the phone is indicating a ringing
inbound call appearance, phone will transmit
a 486 response to the received INVITE when
the Reject soft key is pressed.
If set to 0, no 486 response is transmitted.
0 If set to 1, DTMF digit information is sent in
RFC2976 SIP INFO packets during a call.
If set to 0 or Null, no DTMF digit information
is sent.