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2-16 Netopia ISDN Modem User’s Guide
* FCO (also referred to as “Additional Call Offering”) allows you to receive an incoming call while a
Multilink PPP call is active. If you do not want this feature, which might cost extra, notify your tele-
phone service provider. Note that FCO is not required.
ISDN Line
Configuration
Parameter
ISDN switch type
AT&T
5ESS
Custom
AT&T 5ESS
National ISDN-1
Northern
Telecom
DMS-100
National ISDN-1
Siemens
EWSD
National ISDN-1
Circuit-switched
data limit
2 2 NA None
Terminal type A (basic terminal) A (basic terminal) Functional PVC 2 Functional
Display Yes Yes NA NA
Actual user Yes Yes NA NA
Voice or data Both Both Both No
Data option NA NA
Lower layer
compatibility
NA
Call appearance
preference
Idle Idle NA NA
Circuit-switched
option
NA NA Yes NA
Bearer restriction
option
NA NA
No packet mode
data (NOPMD)
No packet mode
data (NOPMD)
Protocol NA NA
Functional version
2 (PVC 2)
Functional
SPID suffix NA NA 1 1
Terminal Endpoint
Identifier
NA NA Dynamic Dynamic
Maximum keys NA NA 64 NA
Ring NA NA No NA
Key system (EKTS) NA NA No No
Flexible Call
Offering (FCO)
Yes
*
Yes
*
Yes
*
Yes
*