Oki 1.2 - Manual (Page 36)

28 Setup
When the gatekeeper is in use, the VoIP-TA operates in the following
manner.
Number VoIP-TA operation
dialed
789 7 selects a line, gatekeeper is referenced for the IP address with all numbers
dialed and 789 connects the call.
901 9 selects a line, gatekeeper is referenced for the IP address with the numbers
dialed, excluding the first digit and 01 connects the call.
9901 9 selects a line, gatekeeper is referenced for the IP address with the numbers
dialed, excluding the first digit and 901 connects the call.
#567 # selects a line, gatekeeper is referenced for the IP address with the numbers
dialed, excluding the first digit and 567 connects the call.
#789 # selects a line, gatekeeper is referenced for the IP address with the numbers
dialed, excluding the first digit and 789 connects the call.
( This is the same as dialing 789.) Note
In the example above, when #789 is dialed, it is the same as dialing
789, which may lead to misdialing in some cases.
In order to totally separate the PSTN and VoIP lines, set the outgoing
line data in the following manner.
• Set # to Use VoIP line with Neglect first digit selected.
• Set 0 to Use PSTN line with Neglect first digit selected.
• Set 1 to Use PSTN line without Neglect first digit selected.
• Set all others to Unavailable to dial.