Guardian Technologies DVST Home Security System User Manual


 
8.3 Gandalf TA1
Cable required 15 to 25 (2 of Part No. AS-DVST-TA1)
The Gandalf TA1 is a dual port unit capable of simultaneiusly using both ISDN B
channels on an ISDN2 connection.
The Gandalf has two X21 ports, PORT0 & PORT1. They must be configured as follows
for DIRECT connection:
Direct Connection
Configure the Gandalf as follows:
CALL MODE=CKT SWITCH AUTO
CALL TYPE=BOTHWA
Y
CALL SPEED=NEGOTIATE
ANSWER=C
ORIGINATE=C
DISCONECT=C
ALERTING=I
DCD/I=DELAY
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DVST Installation Guide Terminal Adapters