Chapter 5: Configuration

 

 

18,000 ft

 

 

 

MIXED GAUGE WIRE

 

 

LEASED

LEASED

 

DTE

MASTER

SLAVE

DTE

 

 

Figure 5-4

Limited Distance Modem Application

If two ISU 512 units are connected through channel banks, one unit should be configured for Slave mode and the other for Slave (Master); see Figure 5-5. To easily configure ISU 512s for this application, one unit can be optioned using Quick Setup, Leased Slave and the other can be optioned using Quick Setup, Leased Slave(Master). For more information, see the section Quick Setup Con- figuration in this chapter.

 

BIMUX DP

BIMUX DP

 

 

or Equivalent

or Equivalent

 

 

 

T1

 

 

ISU 512

ISU 512

 

DTE

SLAVE

SLAVE

DTE

MASTER

 

 

 

 

Figure 5-5

Leased Application with Channel Banks

Channel Rate

In Leased Line operation, the channel rate for the ISU 512 can be configured for 56 kbps or 64 kbps. When 64 kbps is selected, bandwidth of 1x64 kbps to 8x64 kbps can be selected by setting the maximum bit rate. See Maximum Bit Rate in the section Setting DTE Options for more information.

40

ISU 512 User Manual

61202.086L1-1

Page 56
Image 56
ADTRAN ISU 512 user manual Channel Rate, Limited Distance Modem Application, Leased Application with Channel Banks