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ZyXEL Communications ACCESSING INTERNET & INTRANET omni series User Manual

Page 96

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84 Advanced ISDN Call Control

of these "internal terminals" can be assigned one EAZ using the
command AT&ZIn=m, where n=0-7 and m= 0-9.

Command

Function

&ZI0=m

assigns EAZ for X.75.

&ZI1=m

assigns EAZ for V.110.

&ZI2=m

assigns EAZ for V.120.

&ZI3=m

assigns EAZ for PPP, MPPP.

&ZI4=m

assigns EAZ for ISDN data, protocol auto-
detection.

&ZI5=m

assigns EAZ for PPP, MPPP.

&ZI6=m

assigns EAZ for Phone 2 (omni.net).

&ZI7=m

assigns EAZ for Phone 1 (non-data).

The default EAZ of each protocol is as follows:

&ZI0=1 - for Data.

&ZI4=2 - for Data.

&ZI6=3 - for the analog adapter, Phone 2 (omni.net).

&ZI7=4 - for the analog adapter, Phone 1 (non-data).

AT&ZI? can be used to display the EAZ numbers assigned by the
AT&ZIn=m commands.

The EAZ (last digit) of the destination address in an incoming
SETUP message will be checked with each protocol's EAZ. If there
is a match and the service indicated is compatible with this protocol,
the call will be accepted using the protocol.

O

NOTE

: EAZs must be assigned in exact order.

The suffix digit to an ISDN phone number in a dial out command will
be used as the destination EAZ (in the Destination Address W-
element) in the SETUP message sent to the destination. If this suffix
digit is omitted, the switch will assume the EAZ is 0.