Verilink PRISM 3111 (CG) Configuration/Installation Guide User Manual
Page 2

Switch 1
S1-1: Determines the power-up
mode.
Down: Switches
Up: RAM
S1-6: Sets the channel
assignment mode.
Down: Contiguous
Up: Alternate
S1-7: Sets the Port 1 rate
multiplier.
Down: N
×
64K
Up: N
×
56K
S1-8: Sets the Port 2 rate
multiplier.
Down: N
×
64K
Up: N
×
56K
Switch 4
S4-1: Set the DTE framing
type.
Down: ESF
Up: D4
S4-2: Set the DTE line coding.
Down: B8ZS
Up: AMI
Switch 2
S2-1: Set the network line
framing.
Down: ESF
Up: D4
S2-2: Sets the network line
coding.
Down: B8ZS
Up: AMI
S2-7: TEST button loop code
Down: LLB code Up: V.54 code
S2-8: TEST button operational
mode.
Down: BERT Up: Clear Loop
S1-2
S1-3
SUPV Port Rate
Up
Up
1.2 kbps
Down Up
2.4 kbps
Down Down 9.6 kbps
Up
Down 19.2 kbps
S1-4
S1-5
SLIP Port Rate
Up
Up
1.2 kbps
Down Up
2.4 kbps
Down Down
9.6 kbps
Up
Down
19.2 kbps
S4-3
S4-4
S4-5
DTE LBO
Down Down Down 0–110 ft
Up
Down Down 111–220 ft
Down Up
Down 221–330 ft
Up
Up
Down 331–440 ft
Down Down Up
441–550 ft
Up
Down Up
551–660 ft
Down Up
Up
> 660 ft
S2-3
S2-4
SUPV Port Rate
Down Down 1.2 kbps
Up
Down 2.4 kbps
Down Up
9.6 kbps
Up
Up
19.2 kbps
S2-5
S2-6
Timing Source
Down Down Network
Up
Down Internal
Down Up
Port 1 EXC
Up
Up
T1 DTE
O
N
1 2 3 4 5 6 7 8 9 10
O
N
1 2 3 4 5 6 7 8 O
N
1 2 3 4 5 6 7 8
O
N
1 2 3 4 5 6 7 8
S1
S4
S2
S3
1
8 1
8
1
8
1
10
T1
DTE
LAN
SLIP
SUPV
NET
DBU
115VAC
50/60Hz
120ma
DATA PORT 2
DATA PORT 1
T1
DTE
LAN
SLIP
SUPV
NET
DBU
115VAC
50/60Hz
120ma
DATA PORT 2
DATA PORT 1
T1
DTE
LAN
SLIP
SUPV
NET
DBU
DATA PORT 2
DATA PORT 1
48VDC
+
127 Jetplex Circle
Madison, Alabama 35758
(800) 837- 4546
www.verilink.com
FAX-On-Demand
(800) 957-5465
Technical Assistance Center
(800) 285- 2755
PRISM 3112 Rear Panel (AC/V.35 option)
PRISM 3112 Rear Panel (DC/EIA-530/LCD option)
PRISM 3112 Rear Panel (AC/V.35/LCD option)
Switch 3
# of
DS0s S3-1
(S3-6)
S3-2
(S3-7)
Port 1
(Port 2)
S3-3
(S3-8)
S3-4
(S3-9)
S3-5
(S3-10)
kbps if
S1-7
(S1-8) is
Up
kbps if
S1-7
(S1-8) is
Down
—
Down
Down
Down
Down
Down
Disabled Disabled
1
Up
Down
Down
Down
Down
56
64
2
Down
Up
Down
Down
Down
112
128
3
Up
Up
Down
Down
Down
168
192
4
Down
Down
Up
Down
Down
224
256
5
Up
Down
Up
Down
Down
280
320
6
Down
Up
Up
Down
Down
336
384
7
Up
Up
Up
Down
Down
392
448
8
Down
Down
Down
Up
Down
448
512
9
Up
Down
Down
Up
Down
504
576
10
Down
Up
Down
Up
Down
560
640
11
Up
Up
Down
Up
Down
616
704
12
Down
Down
Up
Up
Down
672
768
13
Up
Down
Up
Up
Down
728
832
14
Down
Up
Up
Up
Down
784
896
15
Up
Up
Up
Up
Down
840
960
16
Down
Down
Down
Down
Up
896
1024
17
Up
Down
Down
Down
Up
952
1088
18
Down
Up
Down
Down
Up
1008
1152
19
Up
Up
Down
Down
Up
1064
1216
20
Down
Down
Up
Down
Up
1120
1280
21
Up
Down
Up
Down
Up
1176
1344
22
Down
Up
Up
Down
Up
1232
1408
23
Up
Up
Up
Down
Up
1288
1472
24
Down
Down
Down
Up
Up
1344
1536
Any DS0 not allocated to a data port is automatically allocated to the T1
DTE port.
Rear Panel Pinouts
Data Port Pinouts
Pin
LAN
Enet
LAN
Tkn Rng
SUPV/SLIP
Terminal
SUPV/SLIP
Modem
T1 DTE* Network DBU
1
Data Out
DCD Out DTR Out Data Out Data In
Rx Clk In
2
Data Out
CTS Out RTS Out Data Out Data In
DTR Clk Out
3
Data In
Data Out Frm Gnd Frm Gnd
RTS Clk Out
4
Data In
Data Out Data Out Data In
Data Out Frm Gnd
5
Data In
Data In
Data In
Data In
Data Out Data Out
6
Data In
Data Out Sig Gnd
Sig Gnd
Data In
7
RTS In
CTS In
Ch. Gnd Ch. Gnd Sig Gnd
8
DTR In
DCD In
Ch. Gnd Ch. Gnd CTS In
9
DCD In
10
Tx Clk In
* An RJ- 48X modular jack with loopack (100
Ω
± 5%) is available for the T1
DTE port. Unlike an RJ-48C, the RJ-48X has a shorting bar that engages
when no cable is plugged into the connector, looping the transmitted data
back into the unit.
Signal
V.35
34-pin
EIA-530
25-pin
Signal
V.35
34-pin
EIA-530
25-pin
Frm Gnd
A
1
DSR
E
6, 22
Sig Gnd
B
7
DTR
H
20, 23
Tx Data
P, S
2, 14
DCD
F
8, 10
Rx Data
R, T
3, 16
Tx Clk
Y, AA
12, 15
RTS
C
4, 19
Rx Clk
V, X
9, 17
CTS
D
5, 13
Term Tmg U, W
11, 24