DS0 Fallback Configuration window 64Models 2616RC, 3096RC & 3196RC Admin Reference Guide 5 • DS0 MappingFallback Port Type (daxFallbackTypegshDSL)This parameter defines the port type for the fallback channel. Select one of the following values from the drop-down menu:• none(0)• t1-e1(1)• gshDSL(4) (Model 3096RC) or iDSL(2) (Model 3196RC)• toH110(5)Note Selecting toH110(5) defines only the fallback transmit channel to theH.110 bus. You must also define the fallback receive channel fromthe H.110 bus by selecting fromH110(6) as the value of the secondFallback Port Type parameter (see section “Fallback Port TypefromH110(0) (daxFallbackTypegshDSLH110)” on page 64).Fallback Port Number (daxFallbackPortGsDS)The Fallback Port Number corresponds to one of the T-DAC’s 16 G.SHDSL or iDSL ports, one of the 4, 8, 12,or 16 T1/E1 WAN ports, or one of the 32 H.110 ports. Within each port type, port numbers begin with 1 andend with the total number of ports of that type (for example, 16 for G.SHDSL, 32 for H.110). As an example,to define a fallback transmit channel using the T-DAC third H.110 port, you would select Port 3(3) as thevalue for Fallback Port Number.Fallback Port Slots (daxFallbackSlot)The Fallback Port Slots parameters define which time slots will comprise the alternate (fallback) channel forthe fallback mapping. Use the same notation as for Watch Port Slots, as described in section “Watch Port Slots(daxWatchSlot)” on page 62.Fallback Port Type fromH110(0) (daxFallbackTypegshDSLH110)This parameter defines the port type for fallback receive channel from the H.110 bus to the T-DAC. Select oneof the following values from the drop-down menu.• none(0)• fromH110(6)Note Selecting fromH110(6) defines only the fallback receive channel fromthe H.110 bus. In order to fully define an H.110 fallback channel,you must first define the transmit channel to the H.100 bus by select-ing toH110(5) as the value of the first Fallback Port Type parameter(see section “Fallback Port Type (daxFallbackTypegshDSL)” onpage 64).Fallback Port Number (daxFallbackPortgshDSLH11)The Fallback Port Number corresponds to one of the T-DAC’s 32 H.110 ports. For example, to define a fall-back receive channel using the T-DAC’s fourth H.110 port, you would select port 4(4) as the value of FallbackPort Number.