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Pre-Installation Requirements
What You Must Purchase
Each DBS system in the network must have the appropriate T1 equipment as
described in the DBS T1 Reference Manual and the DBS Installation Manual.
Please refer to these manuals for a description of what must be purchased.
Note: The DBS T1 Trunk Card (VB-43561) must contain COP Version 2.0 or
System Requirements
• A CPC-EX is required in every networked DBS system.
• Each DBS must contain one or two T1 interfaces with at least a portion of
• Some DBS configurations limit the number of T1 interfaces that may be
Maximums
• Depending on the DBS cabinet configuration, each DBS in the network
• Up to four DBS systems may be included in the DBS Network.
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later.
the trunks dedicated to network traffic.
used. See Section 500 - T1 Supplement for more information.
may have up to 48 T1 trunks dedicated to T1 Networking.
Note: Any T1 trunks not dedicated to T1 networking may be used for
outside CO trunks. However each trunk used in the network diminishes the
number of T1 trunks available for outside CO connections. Trunk ports not
used by T1 (either with network or non-network) are available for CO
trunks.
T1 Networking - Revised April 2000
Introduction to DBS T1 Networking
DBS-2.3/9.2-540
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