AudioCodes 445HD - Page 61

Administrator's Manual 5. Configuring VoIP Settings
Version 3.4.3 61 400HD Series IP Phones
Parameter Description
voip/signalling/sip/anonymous_calls_blocking
Can be configured only if the BroadSoft
BroadWorks application server is used.
When enabled, incoming INVITE messages with
anonymous From header are rejected.
 0 Disable (default)
 1 Enable
For example:
From:"Anonymous"<sip:anonymous@anonymou
s.invalid>
The phone responds with a SIP 403 "Forbidden"
response.
voip/signalling/sip/auth_retries
Defines the number of times authenticated
register messages are re-sent if 401 or 407 SIP
responses with a different "nonce" are received.
The valid range is 0 to 100.
The default value is 10.
voip/signalling/sip/display_name_in_registratio
n_msg/enabled
Sets the Display Name in the 'To' and 'From'
fields of the SIP REGISTER message.
 0 Disable (default)
 1 Enable
voip/signalling/sip/semi_transfer_with_no_can
cel/enabled
Determines whether semi-attendant transfer is
performed without sending the SIP CANCEL
message to the remote side.
 0 Disable (default)
 1 Enable
Note:
 In this flow ("with_no_cancel"), the
Transferor's User Agent continues the transfer
as an attended transfer even after the
Transferor hangs up. This is the
recommended flow defined by
http://tools.ietf.org/html/draft-ietf-sipping-cc-
transfer-03.
 Existing / current behavior is retained for
backward compatibility (disabled by default)
voip/signalling/sip/PAI_On_Replay/enable
Enables the P-Asserted Identity header to be
added to “18x” and “200” responses.
 0 (Default) PAI header is not added to “18x”
and “200” responses
 1 PAI header is added to “18x” and “200”
responses