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Specification
Criteria
ISDN BRI DBM Interface
(FrameSaver 9126)
Physical interface
Service supported
Data rates
ISDN BRI U-interface:
One 8-position modular keyed USOC RJ49C jack
RJ49C
Capability Package B for 1B-channel service, or
Capability Package
I
for 2B-channel support,
NI-1 (supporting up to two B-channels)
56 kbps and 64 kbps
ISDN PRI DBM Interface
(FrameSaver 9128)
Physical interface
Service supported
Data rates
Framing format
Coding format
Line Build-Out (LBO)
ANSI PRM
ISDN PRI interface:
One 8-position modular unkeyed USOC
RJ48C jack
RJ48C
PRI, NI-2, ATT 4ESS custom, or ATT 5ESS custom
(supporting up to 23 B-channels), with
Circuit-Switched Data capability.
1.536 kbps
D4, ESF
B8ZS
0.0 dB, –7.5 dB, –15 dB, –22.5 dB
Selectable
Pin Assignments
Since FrameSaver SLV units have standard connectors, there is no need to order,
buy, or make special cables. You can use any standard straight-through cable for
each interface. However, interface and cable pin assignments are available in the
User’s Guide.