The following table lists the parameters you can use to configure the SIP advanced feature.

Parameter DBID_SIP_USE_OBSERVER_IN_DIALOG
Description It enables or disables the request header to display the registered domain name.
Permitted Values 0-Disabled, the IP address will be displayed in the request header of sip messages.
1-Enabled, the registered domain name will be displayed in the request header of sip messages.
Default 1
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Domain Name Type
Parameter DBID_SIP_HOSTPORT_ENABLE
Description It enables or disables the port to display next to the IP address in the from/to fields of the Request and Message Header of sip messages.
Permitted Values 0-Disabled, the IP address will not be displayed in the from/to fields of the Request and Message Header of sip messages.

1-Enabled, the IP address will be displayed in the from/to fields of the Request and Message Header of sip messages.
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Carry Port Information
Parameter DBID_SIP_LOCAL_PORT
Description It configures the port of the IP phone.
Tips: It will be displayed in the Via and contact fields of sip messages.
Permitted Values Integer from 0 to 65535
Default 5060
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Signal Port
Parameter DBID_SIP_CALLID_PREFIX
Description
Permitted Values Integer
Default Blank
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Call-ID Prefix
Parameter DBID_SIP_CALLER_ID_HEADER
Description It configures the identity of the caller.
Permitted Values 0-FROM
1-PAID
2-PAID-FROM
3-RPID-PAID-FROM
4-PAID-RPID-FROM
5-RPID-FROM
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Caller ID Header

TIPS：PAID(P-Asserted-Identity) RPID(Remote-Party-ID)

Parameter DBID_ONLY_SEND_UNREG_BEFORE_REBOOT
Description If enable it, phone will send a register package that removes the last registration information when it restarts or registers.
Permitted Values 0-Enable
1-Disable
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Unregister When Reboot
Parameter DBID_SIP_PING_ENABLE
Description It enables or disables the phone to send keep-alive packets.
Permitted Values 0-Disabled
1-Enabled
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Enable SIP OPTIONS
Parameter DBID_SIP_INIT_REG_WITH_AUTHORIZATION
Description It enables or disables the first REGISTER package to carry registration information.
Permitted Values 0-Disabled
1-Enabled
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Initial Reg With Authorization
Parameter DBID_SIP_CALLQUEUED_ENABLE
Description It enables or disables the IP phone TO respond with a 182 queued message.
Note: It works only if “DBID_SIP_CALLWAITING_ENABLE” is set to 1.
Permitted Values 0-Disabled
1-Enabled
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Reply 182 On Call Waiting
Parameter DBID_PRIMARYSER_DETECT_INTERVAL
Description It configures the time to detect the online status of the primary server. For example, fill in 60, then the phone initiates a probe message within 60 to verify whether the primary server is online.
Permitted Values Integer
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Primary Server Detect Interval
Parameter DBID_DETECT_MAX_FAILCOUNT
Description
Permitted Values Integer
Default 3
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Max Detect Fail Count
Parameter DBID_NAT_LEASE_TIME
Description It configures the interval (in seconds) at which the phone sends a keep-alive package.
Permitted Values Integer
Default 15
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > NAT Keep-alive Interval (10-60s)
Parameter DBID_DNSSRV_ENABLE
Description It configures the mode of DNS resolution.
Permitted Values 0-A Type
1-DNS SRV
2-Auto
3-DNS NAPTR
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Proxy DNS Type

TIPS:
A Type: a domain name corresponds to an IP address
DNS SRV: one domain name corresponds to multiple server ip addresses
DNS NAPTR: define a new domain name, and specify a certain mode of resolution for the new domain name, and specify the related protocol of the corresponding server

Parameter DBID_SIP_USE_OBSERVER_IN_DIALOG
Description It enables or disables the phone to send all SIP requests to the outbound proxy server mandatorily in
a dialog.
Permitted Values 0-Disabled, only the new SIP request messages from the phone will be sent to the outbound proxy server in a dialog.
1-Enabled, all the SIP request messages from the phone will be sent to the outbound proxy server in a dialog.
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Use OB Proxy in Dialog
Parameter DBID_SIP_REGSUBS_ENABLE
Description It enables or disables the phone to subscribe to the registration state change notifications.
Permitted Values 0-Disabled
1-Enabled
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Enable Reg Subscribe
Parameter DBID_SIP_REG_SUBSCRIBE_INTERVAL
Description It configures the time that the IP phone initiates a registration subscription.
Permitted Values Integer
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Reg Subscribe Interval (sec)
Parameter DBID_DIAL_PREFIX
Description It configures the prefix of the dialing number.
Permitted Values String
Default NULL
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Dial Prefix
Parameter DBID_HOLD_METHOD
Description It configures the mode of packets sending when the IP phone uses call hold.
Permitted Values 0-ReINVITE
1-INFO
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Hold Method
Parameter DBID_SIP_INVITE_USER_CHECK_ENABLE
Description if it is set to 1, users cannot accept the IP call.
Permitted Values 0-Disable
1-Enable
Default 1
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Request-URI User Check
Parameter DBID_SIP_USE_VPN
Description It enables or disables the phone to register with VPN account.
Permitted Values 0-Disable
1-Enable
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > VPN
Parameter DBID_SIGNAL_ENCRYPT
Description It configures the encryption mode of SIP messages transmission.
Note: It is generally used for connecting to the VOS platform.
Permitted Values 0-Disable
1-N2C 1
2-N2C 2
3-RC4
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > SIP Encrypt Type
Parameter DBID_RTP_ENCRYPT
Description It configures the encryption mode of RTP messages transmission.
Note: It is generally used for connecting to the VOS platform.
Permitted Values 0-Disable
1-N2C 1
2-N2C 2
3-CALLID-XOR
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > RTP Encrypt Type
Parameter DBID_CALLERID_COUNTRY_CODE
Description When the phone receives an incoming call, it identifies the country code and automatically deletes it.
Note: it works when “DBID_CALLERID_COUNTRY_CODE_REMOVE_ENABLE” is set to Enable.
Permitted Values Integer
Default Blank
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Country Code
Parameter DBID_CALLERID_COUNTRY_CODE_REMOVE_ENABLE
Description It disable or enable IP phone to identify the country code and automatically delete it
Permitted Values 0-Disable
1-Enable
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Remove Country Code
Parameter DBID_SIP_TELURL_ENABLE
Description
Permitted Values 0-Disable
1-Enable
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Tel URL
Parameter DBID_SIP_RANDOM_PORT_ENABLE
Description It enables or disables the phone to change local SIP port to register again if registration fails.
Permitted Values 0-Disable
1-Enable
Default 1
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Use Random SIP Port
Parameter DBID_SIP_MIN_RANDOM_PORT
Description It configures the maximum value of the local random SIP port.
Permitted Values Integer from 0 to 65535
Default 50000
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Min Random SIP Port
Parameter DBID_SIP_RANDOM_PORT_ENABLE
Description It configures the minimum value of the local random SIP port.
Permitted Values Integer from 0 to 65535
Default 60000
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Max Random SIP Port
Parameter DBID_SIP_PREFER_PRIMARY_SERVER
Description If it is set to 1, and the primary server is online normally, the phone immediately switches and registers with the primary server.

If the primary server is down and the IP phone is registered on the standby server, the IP phone continuously sends a request to the primary server to check whether it is online. If the primary server is online, the IP phone sends a registration request to the primary server 12 hours later.
Permitted Values 0-Disable
1-Enable
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Prefer Primary SIP Server
Parameter DBID_SIP_REMOVE_ALL_BINDING_ENABLE
Description It enables or disables the phone to clear the account registration information.
Permitted Values 0-Disable
1-Enable
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Remove All Bindings
Parameter DBID_SIP_USER_TO_USER_HEADER_ENABLE
Description
Permitted Values 0-Disable
1-Enable
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > User-To-User
Parameter DBID_SIP_USER_TO_USER_CONTENT
Description
Permitted Values String
Default Blank
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > UUI Content
Parameter DBID_SIP_REMOTE_PARTY_ID_ENABLE
Description It enables or disables the phone to add the Remote-Party-ID (RPID) header in the initial INVITE message.
Permitted Values 0-Disable
1-Enable
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > SIP Remote-Party-ID
Parameter DBID_SIP_SESSION_ID_ENABLE
Description
Permitted Values 0-Disable
1-Enable
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > SIP Session ID Support
Parameter DBID_SIP_SYNC_CLOCK_TIME_ENABLE
Description It enables or disables the phone to get a zero-zone time from the date field in the sip message.
Permitted Values 0-Disable
1-Enable
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Sync Clock Time
Parameter DBID_SIP_CALLEE_ID_HEADER
Description It configures the identity of the callee.
Permitted Values 0-PAID-RPID
1-DAILED
2-RFC4916，the caller sends the SIP request message which contains the from-change tag in the Supported header. The caller then receives an UPDATE message from the server and displays the identity in the “From” header.
3-PAID-RPID-CONTACT
4-RPID-PAID-CONTACT
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Callee ID Header
Parameter DBID_SIP_SIPS_SCHEME_ENABLE
Description
Permitted Values 0-Disable
1-Enable
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > SIPS Scheme Enable When TLS
Parameter DBID_SIP_USE_CONNECTION_PORT
Description
Permitted Values 0-Disable
1-Enable
Default 1
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > Use Connection Port
Parameter DBID_SDP_UNENCRYPTED_SRTCP_ENABLE
Description
Permitted Values 0-Disable
1-Enable
Default 0
Web UI SIP Account > Line X [1] > Advanced > SIP Advanced Setup > SDP UNENCRYPTED SRTCP Enable

[1] X is the account ID. X = 1-4

Author：admin  Create time：2023-08-29 09:40
Last editor：admin  Update time：2023-12-22 13:50