Section 700-Operation Appendix A. EX 1.0 Feature Update
DBS-2.3/9.2-700 DBS Manual - Revised April 2000 Page A-25
Programming See Section 400 - Programming (Appendix C) for more detailed
programming information.
Notes • Serial Port 2 requires a special interface cable.
• Serial Port 2 can be used for Bus Monitor/Maintenance only. You must
continue to use the backplane port (Serial Port 1) for SMDR.
• Port selections are made from the Attendant phone as follows:
• When Serial Port 2 is used (i.e., #92 has been entered), the internal RAI
modem cannot be accessed.
T1 Networking
NOTE: The following information covers T1 Networking features that directly affect CPC-
EX operation. For detailed information regarding T1 Networking, see “T1
Networking Reference Guide”, Part No.550X10001, Section 540.
CPC-EX allows up to 4 DBS’s to be connected together via T1 interface to form a DBS
phone network. Such a network provides the following features:
• Network Extension to Extension Calling
• Call Forwarding to Network Extensions
• Paging across Network nodes
• Network Route selecti on
• Remote DBS CO Access
• SMDR Network Support
• Independent Node Attendant Assignment
These feature are described in greater detail in the following sections.
Hardware Requirements
Each site (node) must contain the following hardware:
•CPC-EX
to set Serial Port 1 for... and Serial Port 2 for...
dial #90 Bus Monitor/Maintenance no output
dial #92 SMDR Bus Monitor/Maintenance
dial #93 SMDR/Maintenance no output