HP X.25 for OpenVMS Alpha and I64 Systems, V2.0
HP X.25 for OpenVMS Alpha and I64 Systems, V2.0 SPD 47.37.16
• Alpha system running WAN Support for HP UNIX
(SPD 42.47.xx) configured for X.25 relay
For operation over DECnet (using the Gateway Access
Protocol, GAP), the supported connector nodes are:
• DEC Network Integration Server (DECNIS) 500/600
(SPD 36.05.xx)
• DECnet-Plus V7.3 (or later) for OpenVMS VAX con-
figured for X.25 multi–host operation (SPD 25.03.xx).
• DECnet-Plus V8.2 (or later) for OpenVMS Alpha
(SPD 50.45.xx)
For operation using RFC 1613 for X.25 over TCP/IP
(XOT), the product requires specific versions of Open-
VMS, DECnet-Plus, and TCP/IP Services for OpenVMS
software. See the SOFTWARE REQUIREMENTS sec-
tion. The TCP/IP software must provide support for
the PWIP driver. TCP/IP Services for OpenVMS and
some third-party TCP/IP products provide PWIP driver
support. A communication controller appropriate for the
TCP/IP software will also be required.
For additional information on the configuration and per-
formance of these relay nodes, consult your local hard-
ware service provider and relevant Software Product
Descriptions.
X.25 V2.0 for OpenVMS I64 systems Methods for
Communication
The X.25 V2.0 release for OpenVMS I64 system pro-
vides support for communication via:
• GAP (X.25 over DECnet)
• LLC2 (X.25 over LAN)
• XOT (X.25 over TCP/IP)
These methods require an external machine to act as
a gateway or relay to the X.25 connection or PSDN.
This machine provides the interface for the actual syn-
chronous line and may be implemented using an Open-
VMS Alpha system with a PBXDP or PBXDD syn-
chronous communication controller, or a third party ded-
icated router.
X.25 native communication using a synchronous com-
munication controllers on OpenVMS I64 system will not
be supported.
For more information please refer to the HP X.25 for
OpenVMS–Configuration manual.
Disk Space Required
Table 2
Disk Space Required
Alpha The disk space required for installation and use
of the product is 15,000 Blocks (7.5 Mbytes)
I64 The disk space required for installation and use
of the product is 28,752 Blocks (14.03 Mbytes)
This size is approximate. The actual size will vary de-
pending on the user’s system environment, configura-
tion, and software options.
OPTIONAL HARDWARE
Additional communications devices, subject to limita-
tions described in the CONFIGURATION GUIDELINES
section of this SPD.
SOFTWARE REQUIREMENTS
• OpenVMS Operating System for Alpha Version 8.2
and I64 Versions 8.2 and 8.2-1
• DECnet-Plus for OpenVMS Version 8.2 and 8.2-1
• OpenVMS Alpha and I64 TCP/IP Services V5.5
GROWTH CONSIDERATIONS
The minimum hardware and software requirements for
any future version of this product may be different from
the requirements for the current version.
SUPPORTED PUBLIC NETWORKS
Table 3 shows the public PSDNs supported by the prod-
uct in the countries shown. In addition, certain private
PSDNs have been tested by HP and appropriate profiles
have been included with the product. For more detail,
consult your local HP office.
Table 3
Supported Public Networks
Country Public Networks
1
Argentina Arpac
Australia Austpac
Austria Datex–P
Belgium DCS
1
Trademarks under which these services are offered are proprietary to the
respective PTTs.
6