ZyXEL Communications P-2602HWLNI, User Manual, Page: 189 / 496

Chapter 11 Voice
P-2602HWLNI User’s Guide
189
11.10 ISDN Phone
This screen allows you to configure the outgoing and incoming call settings for ISDN phones
connected to the ZyXEL Device via the
ISDN PHONE port. At the time of writing, the
ZyXEL Device can connect up to eight ISDN phones to the ISDN PHONE port. An ISDN
phone can have more than one MSN (Multiple Subscriber Number). Each MSN can have
different settings in the
ISDN Phone screen.
"
If you want to use ISDN phones connected to the ZyXEL Device, you must
configure your ISDN phones to use the same MSNs.
11.10.1 ISDN Phone Port Call Types
You can use ISDN phones connected to the ZyXEL Device’s ISDN PHONE port to make and
receive three kinds of call:
• Internet phone calls (Voice over IP or VoIP). These calls are made and received using the
Internet connection on your ZyXEL Device. You need to configure a SIP account (see
Section 11.4 on page 178 ) before making Internet phone calls.
• Analog phone calls. These calls are made and received using a PSTN (Public Switched
Telephone Network) line connected to the PSTN/ISDN port on the ZyXEL Device.
• ISDN (Integrated Services Digital Network) phone calls. These calls are made and
received using an ISDN line connected to the PSTN/ISDN port on the ZyXEL Device.
Dialing Interval
Select
Enter the number of seconds the ZyXEL Device should wait after you stop dialing
numbers before it makes the phone call. The value depends on how quickly you
dial phone numbers.
If you select
Active Immediate Dial in VoIP > Phone > Common , you can press
the pound key (#) to tell the ZyXEL Device to make the phone call immediately,
regardless of this setting.
Voice Active
Detector
Active VAD Select this if the ZyXEL Device should stop transmitting when you are not
speaking. This reduces the bandwidth the ZyXEL Device uses.
Auto Dial
Active Auto Dial Select this if you want the ZyXEL Device to automatically dial the phone number
you enter in the Auto Dial Phone Number field as soon as you take the phone off
the hook.
Auto Dial Phone
Number
If you select Active Auto Dial , enter the phone number you want the ZyXEL
Device to automatically dial in this field.
Back Click this to return to the Analog Phone screen without saving your changes.
Apply Click this to save your changes.
Cancel Click this to set every field in this screen to its last-saved value.
Table 65 Phone > Analog Phone > Advanced
LABEL DESCRIPTION