Grandstream Networks GRP261 Series Administration Manual page 34

Blind Transfer Wait Timeout
Refer-To Use Target Contact
Hide Dialing Password
Early Dial
Call Forward
Enable Forward All
All To
Enable Busy Forward
Busy To
Enable No Answer Forward
No Answer To
No Answer Timeout (s)
Dial Plan
Dial Plan Prefix
Bypass Dial Plan
3. During blind transfer, after transferor received 200/202 for REFER, but
there is no NOTIFY from server after 7 seconds, transferor will decide to
recover the call with transferee or not depending on the options. This is
the only case that this option will be applied.
Defines the timeout (in seconds) for waiting SIP frag response in blind
transfer. Valid range is 30 to 300.
Default setting is "30".
If set to "Yes", the "Refer-To" header uses the transferred target's Contact
header information for attended transfer.
The default setting is "No".
Allows users to hide the password when the dialing number matches the
configured prefix.
● Prefix for Dialing Password
● Password Length
Selects whether to enable early dial. If it's set to "Yes", the SIP proxy must
support 484 responses. Early Dial means that the phone sends for each
pressed digit a SIP INVITE message to SIP server. SIP server considers its
extensions and, if no match happened yet, it sends back a "484 Address
Incomplete" message. Otherwise, it executes the action.
The default setting is "No".
If set to "Yes", all calls will be forwarded to the number specified below.
Specifies the number to be forwarded to when enabled Forward all.
If set to "Yes", call will be forwarded to the number specified below on busy.
Specifies the number to be forwarded to for Call Forward On Busy.
Specifies the number to be forwarded to for Call Forward On Busy.
Specifies the number to be forwarded to for Call Forward On Busy.
Specifies the number to be forwarded to for Call Forward On Busy.
The default value is 12 seconds.
The valid range is 1 to 120.
Configures a prefix added to all numbers when making outbound calls.
Enable/Disable the dial plan bypass while dialing through:
● Contact
● Call History Incoming Call
● Call History Outgoing Call
● Dialing Page
● MPK
● API
The default setting is "MPK".