Draytek Telnet Command 1.11 - Manual (Page 48)

Telnet Command Reference Guide V1.1 42
2.11 isdn
2.11.1 isdn blknum
This command allows users to block MSN number.
isdn blknum add [index][BlockNumber]
isdn blknum del [index]
isdn blknum status
Syntax Description
add It means to add one MSN number for block.
del It means to delete one existing MSN block number.
index It means item number (from 0 to 4) of MSN number.
blockNumber It means the specified MSN number which is not allowed to be
dialed out by the router.
Status It means to show the setting of blocked ISDN MSN number.
Example
>isdn blknum add 0 10