Grandstream Networks GSC3516 User Manual page 29

Anonymous Call Rejection
Call Log
Mute on Intercom Answer
Ring Timeout
Incoming Call Rules
Dial Plan Prefix
Bypass Dial Plan
Dial Plan
blocking the Caller ID to be displayed.
If set to "Yes", anonymous calls will be rejected. Default is "Disabled"
Categorizes the call logs saved for this account. If it is set to "Log All", all the call logs of this account
will be saved.
● If set to "Log Incoming/Outgoing Calls (Missed Calls Not Record)", the whole call history will be
saved other than missed call.
● If it is set to "Disable Call All", none of the call history will be saved. If it is set to "Don't Prompt
Missed Call", the device will log the missed call histories, but there is no prompt to indicate the
missed calls.
The default setting is "Log All".
If enabled, the phone will mute the mirophone after answer an intercom call via Call-Info/Alert-Info.
Default is "Disabled"
Defines the expiration timer (in seconds) for the rings with no answer. The default setting is 60. The
valid range is from 10 to 300.
Allow to set incoming call rules for each account registered. This configuration will over rule the global
incoming call rules. If set to "Block", all greylist calls will be blocked. If set to "Set password", all
greylist calls will need to enter the correct password before they can be answered. If set to "Auto
answer", all greylist calls will be automatically answered. If set to "Ringing", all greylist calls will
continue to ringing. The default ring time is 60s.
You can customize the timeout under the Account �� Call setting �� Ring timeout. The default value is
"Disable".
Dial Plan
This parameter can be configured to define the prefix added to each dialed number.
Bypass dial plan on selected items:
● Contact
● Call History Incoming Call
● Call History Outgoing Call
● API
Default is "Nothing is selected"
Configures the dial plan to establish the expected number and pattern of digits for a telephone number.
This parameter configures the allowed dial-plan for the device.
Dial Plan Rules:
1. Accepted Digits: 1,2,3,4,5,6,7,8,9,0 , *, #, A,a,B,b,C,c,D,d,+
2. Grammar: x – any digit from 0-9;
● xx+ or xx. – at least 2-digit numbers
● xx – only 2-digit numbers
● ^ – exclude
● [3-5] – any digit of 3, 4, or 5
● [147] – any digit of 1, 4, or 7
● <2=011> – replace digit 2 with 011 when dialing
● | – the OR operand
● + – add + to the dialing number
Example 1: {[369]11 | 1617xxxxxxx}
Allow 311, 611, and 911 or any 10-digit numbers with leading digits 1617
Example 2: {^1900x+ | <=1617>xxxxxxx}
Block any number of leading digits 1900 or add prefix 1617 for any dialed 7-digit numbers
Example 3: {1xxx[2-9]xxxxxx | <2=011>x+}
Allow any number with leading digit 1 followed by a 3-digit number, followed by any number between
2 and 9, followed by any 7-digit number OR allow any length of numbers with leading digit 2,