User`s guide

Section 360−381−S02
21
5.3.7. 56/64xN Parameters (for 3634-80 6-Circuit 56/64xN Data Service Unit—Data Port)
Figure 14. 56/64xN DSU-DP Parameter Settings
Parameter Selection Description
Channel Selection 1−6 (if in card 1 slot) Select the channel(s) the parameters will be applied to.
Each channel can be selected individually
13−18 (if in card 2 slot)
Each channel can be selected individually.
25−27 (if in half-size slot)
Number of Timeslots 1−24 Depends on desired bandwidth and timeslots allocated.
Channel Type RS530 Select serial interface connection type.
V.35
V.36/RS449
RS232
Base Setting 56K or 64K Data rate.
Idle Mode 11111110 or 11111111 Select idle mode data pattern.
CTS Control Enable/disable Forces clear-to-send to selected level.
DSR Control Enable/disable Forces data-set-ready to selected level.
DCD Control Enable/disable Forces data carrier detect to selected level.
Zero Code Suppression Enable/disable Converts a zero data byte to 18 hex sent to the network.
PRTS Enable/disable Permanent request-to-send forces request-to-send active
and to continuously send data.
External Clock Enable/disable Select external input as a clock source.
V.54 Loopback Enable Enable/disable Allow transmission and detection of loopback codes.
DTE’s LL Enable Enable/disable Allow local loop to be enabled by DTE interface.