I P - D S U U s e r ’ s M a n u a l
02/02/08
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4.7 Port
Syntax: port [type=<SWT|SAMWT|T1|DDS|HDLC>]
[phy=<232|V35>]
[speed=<dev_speed>]
[enc=<dev_encoding>]
The
port
(or
pt
) command specifies the BNS trunk I/O board interface used to connect
to the
IP-DSU
. The command consists of four attributes:
type
,
phy
,
speed
, and
enc
.
The
type
attribute may be set to T1, SWT, DDS, or HDLC. The T1 attribute is for a BNS
Trunk-T1. The SWT attribute is for a BNS SWT with an AWJ9 I/O board. The DDS
attribute is for a BNS Trunk that uses DDS conventions (e.g. SAMML, SAMDL, SAMSL,
etc.). The HDLC attribute is for a generic device using SDLC or HDLC framing.
The
phy
attribute specifies the type of physical device interface to be used on the
IP-
DSU
. Options are v35 (V.35) or 232 (RS232-C). The hardware is also capable of RS530.
Should that option be needed, please contact the author per the last page.
The
speed
attribute defaults to T1 rate for the Trunk-T1 and SWT Trunks. It may be
changed to another value. The allowed values are T1, 768K, 512K, 256K, 128K, 56K,
38400, 19200, and 9600.
The
enc
attribute specifies the physical line encoding parameter. It is available for the
generic HDLC interface type. It may take on the values of NRZ, INRZ, NRZI, and INRZI.
4.8 Remove
Syntax: remove
The
remove
(or
rm
) command takes the unit out of service. This command must be
performed before any configuration changes can occur. It is only visible when the unit is
logged in. The command has no arguments. However, the
remove
command requires
confirmation by password.
4.9 Restore
Syntax: restore
The
restore
(or
rs
) command returns the
IP-DSU
to service, and it has no arguments. It
will automatically restart the IP-DSU to make any changes effective. The
restore
command requires confirmation by password.
4.10 Reboot
Syntax: reboot