32
Specification
Criteria
T1 Network Interface
(FrameSaver
9124, 9126, or 9128)
Data rates
Services supported
Physical interface (USA)
Physical interface (Canada)
Framing format
Coding format
Line Build-Out (LBO)
ANSI PRM
Bit stuffing
Yellow alarm generation
(FrameSaver 9124 only)
8-position modular unkeyed USOC RJ48C jack
Up to 1.536 Mbps
Fractional T1 service, frame relay service
RJ48C
CA81A using adapter cable
D4, ESF
AMI, B8ZS
0.0 dB, –7.5 dB, –15 dB, –22.5 dB
Selectable
AT&T TR 62411
Selectable
DSX-1 Interface
FrameSaver 9124 and 9128
Physical interface
FrameSaver 9126
Physical interface
Framing format
Coding format
DTE line equalization
Send AIS
15-position D-Subminiature connector:
D-Sub 15 socket
8-position modular connector with
8-position modular-to-DB15 adapter:
D-Sub 15 socket
D4, ESF
AMI, B8ZS
5 selectable ranges from 0 to 655 feet
(0 – 196.5 meters)
Selectable
Data Port
Standard
Data rates (FrameSaver
9124, 9126, or 9128)
Data rates (FrameSaver 9624)
34-position V.35 connector
V.35/ ITU (ISO 2593)
Variations for T1 rates,
automatically set to the network rate.
56 or 64 kbps,
automatically set to the network rate.
Modem (MDM) Interface
(FrameSaver 9126 or 9128)
Data rates
Link Protocol
6-position modular unkeyed USOC RJ11C jack
Up to 14.4 kbps
PPP, SLIP
