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Pre-Installation Requirements
Introduction to the ISDN Interface
1-8 DBS-EX23-530 April 2000
What You Must Purchase
The following items must be purchased to install ISDN.
DBS Equipment
If you are installing the ISDN in a single-cabinet system, order the equipment
included in Table 1-1. For two-cabinet systems, see Table 1-2.
Table 1-1. ISDN Hardware requirements for single-cabinet systems
Table 1-2. ISDN Hardware requirements for double-cabinet systems
CPC-EX
(VB-43415)
SCC-B
(VB-43421)
ISDN Trunk Card
(VB-43571)
MDF Card
(VB-43562)
Sync Unit
(VB-43563)
1 1
(See Note 1.)
1
(See Note 3.)
11
Notes:
1. SCC-B with ROM 1.3 or later is required if the central office does not provide ISDN dial tone.
2. Fractional (per port) Assignments requires the VB-43511A version of the loop start trunk card.
3. COP 1.07 or later is required with ISDN PRI Trunk Card VB-43571 for CPC-EX 2.2.
ISDN
Location
CPC-EX
(VB-43415)
SCC-B
(VB-43421)
(See Note 1)
ISDN Trunk
Card
(VB-43571)
(See Note 3.)
MDF
Card
(VB-43562)
Sync
Unit
(VB-43563)
ISDN Cable
(VB-43564)
Cable Kit
(VB-43110)
(See Note 2.)
ISDN in the
Master
11 1110 1
ISDN in the
Slave
111111 1
ISDN in both
Master and
Slave
112211 1
Notes:
1. SCC-B with ROM 1.3 or later is required if the central office does not provide ISDN dial tone.
2. Version 1.2 of the Cable Kit is required for ISDN.
3. Fractional (per port) Assignments requires the VB-43511A version of the loop start trunk card.
4. COP 1.07 or later is required with ISDN PRI Trunk Card VB-43571 for CPC-EX 2.2.