Installation
2-7
GDC 048R154-000
Table 2-2
Option Application Notes — Switchbank S14, Network
Characteristics (Continued)
Option
Selection
Switch
Position
Description
Network Inband
Loop
Inhibit*
S14-5
S14-6
Off*or On
Off*
On
Disables response to in-band T1
loop codes
Note:
Both settings provide the same
result.
Line
S14-5
S14-6
Off
On
DSU starts or stops a Line Loop
test when it detects the appropriate
inband loopback code.
Payload
S14-5
S14-6
On
Off
DSU starts or stops a Payload
Loop test when it detects the ap-
propriate inband loopback code.
Base Rate
64k*
S14-7
Off*
Each DS0 supports 64 kbps; all 8
bits of each DS0 are used for
payload.
56k
S14-7
On
Each DS0 supports 56 kbps; 7 bits
are used for payload and the 8th bit
can be used to pass control
information
Allocation
Consecutive* S14-8
Off*
Selects consecutive DS0s for pay-
load.
Alternate
S14-8
On
Selects alternate DS0s for payload;
unused DS0s are forced to marks
* Factory default selection.
