Zhone 7995 ユーザーガイド
4. Configuring the Unit Using the Internal Switches
7990-A2-GB20-20
September 2004
4-5
Model 7996 Switchpack Definitions
Table 4-2, Switchpack S3 Definitions – Model 7996
shows the switches used for
configuring the Model 7996 endpoint.
.
Table 4-2.
Switchpack S3 Definitions – Model 7996
Switch # . . .
Allows you to . . .
Default in Bold
1
Control whether the unit is an STU-C or an STU-R.
OFF = STU-R
ON = STU-C
ON = STU-C
2
Control enabling of either Fixed Rate or Auto Rate mode. Valid only for a
unit configured as an STU-C.
unit configured as an STU-C.
OFF = Fixed Rate mode
ON = Auto Rate mode
ON = Auto Rate mode
3, 4, 5
Select one of eight preset DSL line rates. If Auto Rate is enabled, DSL
Line Rate represents the AutoRate ceiling. Valid only for a unit configured
as an STU-C.
Line Rate represents the AutoRate ceiling. Valid only for a unit configured
as an STU-C.
All OFF = 2056 kbps
6
Enable or disable Switchpack S3.
OFF = Switchpack Disabled
ON = Switchpack Enabled
ON = Switchpack Enabled
7
Determines whether G.704 Framing is used. Applies only to an STU-C.
OFF = Framed
ON = Unframed (Applies only when DSL line rate is 2056 kbps.)
ON = Unframed (Applies only when DSL line rate is 2056 kbps.)
8
Determines whether Channel 16 contains signaling information (voice
mode) or data. Applies only to an STU-C configured for G.704 framing.
mode) or data. Applies only to an STU-C configured for G.704 framing.
OFF = Channel 16 used for signaling
ON = Channel 16 used for data
ON = Channel 16 used for data
Switch Position
DSL Line Rate
Default in Bold
5
4
3
OFF
OFF
OFF
2056 kbps
OFF
OFF
ON
200 kbps
OFF
ON
OFF
264 kbps
OFF
ON
ON
392 kbps
ON
OFF
OFF
520 kbps
ON
OFF
ON
776 kbps
ON
ON
OFF
1032 kbps
ON
ON
ON
1544 kbps