Panasonic KX-T336 System Reference Manual page 393

15.00 T-1 Carrier
Description
Programming
Description
The T-1 carrier is a hierarchy of digital systems designed to carry approx. 1.544
Mbps. speech and other signals in digital form. The T-1 carrier has 24
PCM (Pulse Code Modulation) voice channels.
T-1 DIGITAL TRUNK Card (KX-T96187) and CSU (Channel Service Unit) are
required to utilize T-1 carrier with KX-T336 System. This card supports five
different trunk interfaces to provide desired connection at minimum expense.
One of the following five trunk types can be assigned to one of 24 voice channels
of T-1 DIGITAL TRUNK card individually according to tariffs and customer need.
type of interface : LCO/GCO/DID/OPX/TIE
T-1 line
The installer must arrange for the following parameters with the Central Office or
T-1 provider:
Type of Interface: LCO/GCO/DID/OPX/TIE, Frame format: D4 (SF)/ESF
Line coding: AMI/B8ZS, Signaling: DP/DTMF
CSU (Channel Service Unit)
The installer must provide a CSU to connect the T-1 line to the KX-T96187.
The CSU must support the following functions:
: Protection for the Central Office line
: Loop Back
: Performance Monitoring
System Programming
"Configuration — Slot Assignment"
"Configuration — DN Assignment"
"Configuration — Channel Assignment"
T-1 card
"System Clock Mode (CLK)"
"Master Clock Priority (CLP)"
"ESF Frame Option (EFO)"
(1) Up to six T-1 DIGITAL TRUNK cards (144 ports) can be installed to the
system under the following conditions.
System Configuration
Basic shelf HLC+PLC+SLC+OPX+DID+LCOT+
GCOT+T-1+E-1+E&M+PCOT+RCOT
Expansion shelf HLC+PLC+SLC+OPX+DID+LCOT+
GCOT+T-1+E-1+E&M+PCOT+RCOT
Fully Expanded HLC+PLC+SLC+OPX+DID+LCOT+
system
GCOT+T-1+E-1+E&M+PCOT+RCOT
Note: Total 18 CO cards (144 ports) allowed per system
DID + LCOT + GCOT + T-1 + E-1 + E&M + PCOT +RCOT
*T-1 is counted as 3 cards, and E-1 is counted as 4 cards.
3-F-85
(70695)
Reference
VT Dumb
9-C-2.00 10-C-2.00
9-C-3.00 10-C-3.01
9-C-4.01 10-C-64.01
— 10-C-64.02
— 10-C-64.03
— 10-C-64.04
12 cards (96 ports)
15 cards (120 ports)
42 cards (336 ports)