ADTRAN Total Access 850 System Manual page 47

Total Access 850 System Manual
Switch Function
S1-2 Tandem Office
Installation
S1-3 Service for:
S1-4 S1-3: B1
S1-5 S1-4: B2
S1-5: D
S1-6 Zero Byte
Substitution
64203376L1-1B
Table 28. BCU DIP-Switch S1 Options (Continued)
Description
Indicates whether the unit is installed in a Tandem
Office installation.
ON
OFF
Selects the service level to option the U-BR1TE module
to deliver full ISDN (2B+D) or any of the following
levels:
Service Level
2B+D
2B
B1+D
B2+D
B1
B2
D
Sets the Zero Byte Substitution parameter. The ZBS
option must be set the same for the COT and RT.
Check local provisioning guidelines.
ON
OFF*
© 2004 ADTRAN, Inc.
Section 2 Engineering Guidelines
LULT Mode – indicates an
Adjacent-to-Customer configuration
and sealing current should be
provided (S1-1 ON).
LUNT Mode – indicates an
Adjacent-to-Switch configuration
and no wake-up tones are provided.
LULT Mode – indicates a Tandem
Office Sink configuration and
sealing current is not provided.
LUNT Mode – indicates a Tandem
Office Sink configuration and
wake-up tones are provided.
S1-3, S1-4, S1-5
ON, ON, ON
ON, ON, OFF
ON, OFF, ON
OFF, ON, ON
ON, OFF, OFF
OFF, ON, OFF
OFF, OFF, ON
AMI-provisioned carrier.
B8ZS-provisioned carrier.
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