Trademarks: Any brand names and product names included in this document are trademarks, Series 5 Total Reach DDS-DP Installation and Maintenance Figure 1. Series 5 Total Reach DDS-DP • Loop Quality Monitor and A/B signaling options • Bidirectional DS0 loopback capability •...
SERIES 5 2-Wire Loop T-Carrier DDS-DP DDS-R T/R Pair Figure 2. Total Reach DDS Circuit Diagram NOTE The Series 5 Total Reach DDS-DP must be used with an appropriate Total Reach R unit. Options Table 1 19.2K SW56 ABSIG Figure 3. Option Switch...
SLC Series 5 BCU. These operating modes must be provisioned by enabling switches on SW2. A manual rate setting overrides BCU rate settings. The Series 5 Total Reach DDS-DP does not support 38.4 kbps. Signaling NOTE A/B signaling option is only applicable when SW56 is selected;...
NOTE If 64 kbps is selected, the unit will only respond to latching loopback sequences. Alternating sequences are not valid at this rate. Total Reach DDS-DP Bidirectional Loopback Support i t a , y t Figure 4. DS0 Bidirectional Loopback...
: e l h t i t ' n t i b • Pressing the TROCU-R LBK pushbutton once will initiate a loopback at the TR DDS-DP towards the customer. See Figure 6. 61433105L2-5D Alternating MOS 9Ah/ASC 9Eh ASC 9Eh •...
ANSI T1.107-1995. NOTE Due to SLC Series 5 channel bank BCU constraints, provisioning of the Series 5 Total Reach DDS-DP may be viewed but not changed via Digital System 6. Out-of-Band Diagnostics ASC 9Eh Figure 6. Total Reach OCU-R Remote End Initiated Loopback, Local Loop ASC 9Eh Figure 7.
Table 5. Cable Type and Temperature Loss Data @ 13.3 kHz Table 6. Series 5 Total Reach DDS Insertion Loss Measurements NOTE The 50 dB AML limit includes 6 dB of signal margin to account for potential near-end cross talk (NEXT) from other digital services that may be provisioned in the same binder group.
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