Filter
Top Products
T1 Interface 47
Model 3086 G.SHDSL Integrated Access Device User Guide 4 • Basic Application Configurations
Switch Bank S3
The table below shows the default configuration for switch S3. A description of S3 options follows this table.
Switch S3-1: CO/CP selection. CO and CP stand for Central Office and Customer Premise respectively.
When deploying the model 3086s, units installed at the Customer location should be set to CP and units
installed at a Central Office should be set to CO. For point-to-point operation, one unit must be CO while the
other must be CP.
Switch S3-3: Transmit Clock Mode. Use Switches S3-3 to configure the 3086 for internal or external (net-
work) clock mode.
Table 7. S3 Summary Table
Switch Position Function Factory Default Selected Option
S3-1 CO/CP Selection On CO
S3-2 Reserved On Reserved
S3-3 Clock On Network
S3-4 Reserved On Reserved
S3-5 Reserved On Reserved
S3-6 Annex Off = Annex A
On = Annex B
Annex B
S3-7 Reserved On Reserved
S3-8 Reserved On Reserved
S3-3 Setting
Off CP
ON CO
S3-3 Clock mode
Off Internal. DSL and T1 transmit clock generated by the 3086
On External. DSL and T1 transmit clock derived from the received T1 signal (CO con-
figuration only)