Panasonic DBS 40 Manual page 57

Chapter 4. Trunks and Lines
Table 4-7. Tl Hardware requirements
CPC-B V4
Location (V-B-43411)
(See Note
1
Master
1
Slave
Notes:
1. Version 1.3 of the Bus Processor Unit (BPU) chip is required for Tl.
2. An MFR card is required for DID/DNIS if DTMF signaling is used. If DID/DNIS is provided through DP sig-
naling, an MFR card is not required.
3. SCC-B with ROM 1.3 or later is required if the central office does not provide Tl dial tone.
4. Version 1.2 of the CableKit is required for Tl.
l
l
Maximums
l
l
4-l 2
for
double-cabinet systems
SCC-B
Card
4342 1)
43561)
(See Notes
2 and 3.)
1 1
1 1
The Tl trunk card must be installed in the "EC/IRK" slot.
The installer must provide a Channel Service Unit (CSU) that complies
with FCC Part 15 and Part 68. The CSU is installed between the DBS and
the public network. The CSU provides alarm, diagnostic, and monitoring
functions, as well as network protection.
The CSU must be compatible with the framing format (SF or ESF) that is
provided by-the public network.
One Tl card can be installed per cabinet.
The number of Tl cards
depends on the sizes of the connected systems. Table 4-12 on page 4-15
shows Tl maximums for double-cabinet systems.
Note: The DBS 72 + DBS 40 combination does not support Tl.
Sync
Card
Card
43562) 43563)
1
1 1
can be installed in double-cabinet systems
that
Section 300~Installation
Cable Cable Kit
(VB-43 110)
43564)
(See Note
0
1