Switch User Manual
SmartSwitch 1800 Voice Configuration
12-14 Configuring Voice Ports
A higher suppression level saves composite bandwidth, allowing more data 
channels to operate simultaneously with voice channels. The default value for this 
parameter is low.
Ext. Digits Source
This parameter is relevant if the Dial Digits parameter conÞgured in the Voice 
Parameters window (see ConÞguring System-Level Voice Parameters, 
page 12-2) is greater than 0. It speciÞes the source of extended digits when the 
user of attached equipment dials a speed-dial number. When Map is speciÞed, 
extended digits are taken from the Extended Dial String in the Speed Dial 
ConÞguration Table. When User is speciÞed, extended digits are taken from the 
user of attached equipment (i.e., the user must dial a speed-dial number and an 
extended digit string).
If you specify User, you must set the Dial Timer (see above) to a value other than 
0. The default value for this parameter is Map.
Forwarded Type
This parameter is relevant only if Forwarded Digits (see below) is set to All or 
Extended. It speciÞes how the dial digits will be forwarded. The default value for 
this parameter is DTMF (dual-tone).
Forwarded Digits
This parameter speciÞes which dial digits (if any) to forward (i.e., to output at the 
remote voice/fax card). If None is selected, dial digits are not forwarded to the 
destination device when a call is initiated on this port. If All is selected, the 
speed-dial number and associated extended digits are forwarded to the 
destination device. If Extended is selected, only the extended digit string is 
forwarded. The source of extended digits (i.e., from the map table or dialed by the 
user) is speciÞed by Ext. Digits Source (see above). The default value for this 
parameter is None.
Tone Type
This parameter determines whether the multi-frequency tone will be DTMF 
(dual-tone) or MF (single-tone). The default value for this parameter is DTMF.
Blocked Flag
This value will cause the port to be enabled (if No) or disabled (if Yes) when the 
device is powered up or rebooted. Whichever state is selected, the port will 
remain in that state until this value is changed or until an enable or disable action 
is performed. The default value is No.
Link Down Busy
This parameter enables or disables automatic busy-out of channels when the link 
is down. When this parameter is enabled, the system will automatically busy-out 
channels when the composite link is down. When disabled, channels remain 
on-hook when the link is down. If your application is connected to a PBX that can 
route calls to an alternate source (e.g., an ACD) based on an Òall busyÓ condition, 
enable this parameter so the PBX will recognize this condition and reroute the 










