User guide

104
Star Remote Hub Control shelf
(NTP 297-8353-550, Star Remote System Maintenance Manual)
Note: The Star Remote Hub Control shelf is located in the Star Remote
Hub Equipment Frame (NT0825). The Star Remote Module located off the
hub is now MD.
Note:
For further description of the following Star Remote Hub Control
shelf packs, see NTP 297-8353-550, Star Remote System Maintenance
Manual.
6X53
— Power Converter supply +5 and +15V
TR60
— Ringing Generators
TR73 — Universal Maintenance Pack (UMP)
TR77 — Remote Controller Pack (RCP)
MX81
— DS1 Carrier Interface Packlet (Resides in TR87 pack)
MX83
— Filler Pack for open MX81 packlet slots
TR87 — Quad Carrier DS1 Pack (Supports up to 4 TR81 packlets)
NTMX81 DS1 Interface Card DIP Switch Settings
Note: Two dual inline package (DIP) switches are on the backplane of the
Star Hub in slot positions slot 4 and 19. The position of these DIP switches
determine the protocol used by the Star Hub. The following table identifies
the backplane DIP switch settings for the ESF B8ZS protocol that is needed
to support ISDN 64Kb/s clear channel.
Star Hub Backplane DIP Switch Settings
UNIT 0 UNIT 1
TR
60
R
I
N
G
I
N
G
01
G
E
N
E
R
A
T
O
R
02
6
X
53
P
O
W
E
R
03
S
U
P
P
L
Y
04
6
X
53
P
O
W
E
R
05
S
U
P
P
L
Y
06
TR
77
R
C
P
07
TR
87
C-
Si
de
P
A
C
K
L
E
T
S
08
TR
87
P-
Si
de
P
A
C
K
L
E
T
S
09
TR
87
P-
Si
de
P
A
C
K
L
E
T
S
10
TR
73
U
M
P
11
TR
83
F
I
L
L
E
R
12
TR
73
U
M
P
13
TR
87
P-
Si
de
P
A
C
K
L
E
T
S
14
TR
87
P-
Si
de
P
A
C
K
L
E
T
S
15
TR
87
C-
Si
de
P
A
C
K
L
E
T
S
16
TR
77
R
C
P
17
6
X
53
P
O
W
E
R
18
S
U
P
P
L
Y
19
6
X
53
P
O
W
E
R
20
S
U
P
P
L
Y
21
TR
60
R
I
N
G
I
N
G
22
G
E
N
E
R
A
T
O
R
23
EMI Shield ---
>
>
--- EMI Shield
NTMX81
Packlet 0
0 <- Host Msg Links -> 1
NTMX81
Packlet 0
2
C-side
Link
Assignments
to
LGC, LTC, or
RCC2
3
NTMX81
Packlet 1
45
NTMX81
Packlet 1
67
NTMX81
Packlet 2
89
NTMX81
Packlet 2
10 11
NTMX81
Packlet 3
12 13
NTMX81
Packlet 3
14 15
Feet Meters S3/6 S2/5 S1/4
0-133 0-41 ON OFF OFF
133-266 41-81 OFF ON ON
266-399 81-122 OFF ON OFF
399-533 122-163 OFF OFF ON
533-655 163-200 OFF OFF OFF
Note:
S = switch numbers. On S1 DIP switch (6 positions): S1-S3
belong to even port and S4-S6 belong to odd port.
Backplane DIP Switch Settings
Configuration Code 1 2 3 4 5 6
DS1 extended superframe
(ESF) binary eight bit zero
substitution (B8ZS) code
suppression
ESF
B8ZS
Off Off Off On On On