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4. Configuration Options
9700-A2-GB20-20 December 2002 4-7
Network 1 Channel (9720)
Possible Settings: B1, B2
Default Setting: B1
Specifies the B channel used for data transfer when the line rate is 64 kbps.
Display Conditions
– Network 1 Channel appears only when Network 1 Operating Rate
is set to 64.
B1 – The B1 channel is used for data transfer.
B2 – The B2 channel is used for data transfer.
Port-1 Port Type (9788 CSU/DSU)
Possible Settings: E530, V.35, X.21
Default Setting: V.3 5
Specifies the port type of the data port.
E530 – The port is configured as an EIA-530-A-compatible DCE. An EIA-530-A-
compatible DTE may be directly connected to the DB25 connector for the port.
V.3 5 – The port is configured as a V.35-compatible DCE. A V.35-compatible DTE may be
connected to the port using a DB25-to-MS34 adapter.
X.21 – The port is configured as an X.21-compatible DCE. An X.21-compatible DTE may
be connected to the port using a DB25-to-DB15 adapter.
Network 1 FRF.8 Encapsulation Mode (9783 and 9788)
Possible Settings: Translational, Transparent
Default Setting: Transparent
Specifies the type of FRF.8 upper-layer protocol encapsulation used on the link for each
pair of interoperable Frame Relay and ATM PVCs.
Translational – Encapsulated data is translated (RFC 1490 to RFC 1483). FrameSaver
multiplexing and SLV communications are not supported in this mode.
Transparent – Encapsulated data is forwarded without being translated.
Table 4-1. Easy Install Configuration Options (4 of 4)