ND-20292
CHAPTER 2
APRIL,
1990
Table 200-8 Power
Supply
Outputs
DC VOLTAGE lt%EiKY
1 -24V + 2V 1 4.5A I
-5V + 0.25V 1.2A
+5V k 0.25V 8.OA
UNIT
Table 200-9 Fuse Replacement
FUSE # 1 SPECIFICATION 1 DESCRIPTION 1 DIMENSIONS 1
PSE-AD-1 Fl
PSE-DD-1 -.. Fl
125V, 6.3A
125V, 8.OA
AC INPUT
DC INPUT (-48V)
l/4” x 1 l/4”
l/4” x 1 l/4”
RSGE Fl 25OV, 0.5A DC INPUT (-24V) 13164” x 45164”
(5mm x 20mm)
NOTE:
All fuses used are normal blown glass tube or ceramic type.
Do not use slow blow fuses.
220.13 ENVIRONMENTAL CONDITION
1.
Temperature
a. Operating:
32”F-104”F(O”C-40°C)
b. Recommended long term:
50”F-90”F(10”C-
32.2” C)
2. Operating Humidity:
10%
- 90% relative,
non-condensing
220.14 OUTSIDE LINE TYPE
a. Two wire, loop start lines
b. Two wire, ground start trunks
c. Two wire, Loop Dial, DID lines (DialPulse only)
d. Two wire, E&M Tie lines (type I or V, Dial Pulse
or DTMF)
e. Four wire, E&M Tie lines (type I or V, Dial
Pulse or DTMF)
220.15 NETWORK AND CONTROL
1.
Control
a. Control: Stored program with distributed
processing
b. Central Processor:
16
bit microprocessor
c. Clock:
8 MHz
d. Module Processor
(TSW-E, TSW-EB & MMC-El: 4 bit 1 chip
microprocessor
e. Interface card
(COI-E( 1, ESI-E( >, etc.): 4 bit
1
chip
microprocessor
f. Multiline Terminal: 4 bit 1 chip
microprocessor
g. DSSBLF
Console: 4 bit
1
chip microprocessor
h. Directory Multiline Terminal: 4 bit 1 chip
microprocessor
i. Remote Administration
Adaptor: 8 bit microprocessor
2. Transmission
a. Data length:
From Multiline Terminal
to ESI-E( 1:
From ESI-E( ) to
Multiline Terminal:
b. Data transmission rates:
Between ESI-E( 1 and
Multiline Terminal:
c. Data transmission pairs:
To Multiline Terminals
and EDE-SO-( ):
d. Scanning time for each
Multiline Terminal:
3. Network
TDM switching
32 bits
32 bits
256k bitslsec.
2 pair data
32
ms.
PCM (pLaw1
200-9