ZyXEL Communications 802.11g Wireless ADSL2+ 4-port VoIP IAD P-2602HWNLI - Manual (Page 194)

P-2602HWNLI User’s Guide
194 Chapter 11 Voice
Figure 102 PSTN Line > General
Each field is described in the following table.
11.25 ISDN Line Screen
Use this screen to set up the ISDN line you use to make regular phone calls. To access this
screen, click VoIP > ISDN Line > General.
Table 70 PSTN Line > General
LABEL DESCRIPTION
PSTN Line Pre-fix
Number
Enter 1 - 7 numbers you dial before you dial the phone number, if you want to
make a regular phone call while one of your SIP accounts is registered. These
numbers tell the ZyXEL Device that you want to make a regular phone call.
Relay to PSTN
Line
Enter phone numbers (for regular calls, not VoIP calls) that you want to dial without
the prefix number. For example, you should enter emergency numbers.
The number (1 - 9) is not a speed-dial number. It is just a sequential value that is
not associated with any phone number.
Apply Click this to save your changes and to apply them to the ZyXEL Device.
Cancel Click this to set every field in this screen to its last-saved value.