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STATUS LED
TRI-C DP/
STATUS
RED
BR1/10
CLEI:D4CIA9T2
GREEN
HARDWARE SWITCH SW1
SW1-1: B1 - along with SW1-2 and SW1-3, selects the service level
SW1-2: B2
SW1-3: D
Service Option
2B+D
2B
B1+D
B2+D
B1
B2
D
SW1-4: Zero Byte Substitution (ZBS)
Enables or disables ZBS
Note: ZBS must be set the same as the U-BR1TE terminating the T1
carrier facility. For AMI-provisioned carriers, ZBS should be enabled.
Setting is optional for B8ZS-provisioned carriers.
No synchronization on either or both Total
Reach
and T1 interfaces
Synchronizatin on both Total Reach and T1
interfaces
SW1-1
SW1-2
SW1-3
(B1)
(B2)
(D)
On
On
On
On
On
Off
On
Off
On
Off
On
On
On
Off
Off
Off
On
Off
Off
Off
On
BR1/10 CHANNEL PIN-OUT
Channel
Position
Pin
Lead
1
27
R
2
T
2
29
R
4
T
3
31
R
6
T
4
33
R
8
T
5
35
R
10
T
6
37
R
12
T
7
39
R
14
T
8
41
R
16
T
9
43
R
18
T
10
45
R
20
T
JOB
A
ID
TECHNICAL SUPPORT 800.726.8663
61152182L1-22A
9904
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Related Manuals for ADTRAN BR1
Summary of Contents for ADTRAN BR1
- Page 1 Enables or disables ZBS Note: ZBS must be set the same as the U-BR1TE terminating the T1 carrier facility. For AMI-provisioned carriers, ZBS should be enabled. Setting is optional for B8ZS-provisioned carriers. BR1/10 CHANNEL PIN-OUT Channel Position SW1-3 TECHNICAL SUPPORT 800.726.8663...
- Page 2 TR ISDN STATUS LEDs NT1 I/F Indicates a loss of signal from or synchronization CLEI:DDRPLRC1AA with the 2B1Q BRI interface towards customer’s NT1. FLASHING Once per second indicates receipt of a Near End Block Error from the 2B1Q BRI interface. Indicates a loss of signal or synchronization with TRI I/F the TRI-C (Total Reach ISDN CO) unit...