Zhone IMACS 8000 User Manual page 398

Running Head
FXS Card User Screens and Settings
Rx ABCD
The Receive ABCD informational field shows the current values of the ABCD signaling bits
that are received from the network. If RX ABCD in the top half of the screen is changed via
the set function mentioned above, and the settings are saved by the Save command in the
Menu of Actions, the new bit pattern chosen will be reflected here.
T-R-CNTL
The Tip and Ring Control informational field shows the current status of the Tip and Ring
leads of the FXS port from the perspective of the system. The possible values are as follows
(b = battery, o = open, g = ground):
• RbTo (-48V is applied to the Ring lead and the Tip lead is open)
• TbRo (-48V is applied to the Tip lead and the Ring lead is open)
• RbTg (-48V is applied to the Ring lead and the Tip lead is grounded)
• TbRg (-48V is applied to the Tip lead and the Ring lead is grounded)
• ring (the ringing voltage is applied between Tip and Ring)
T-R-STAT
The Tip and Ring Status informational field describes what the attached device is doing with
the Tip and Ring leads of the FXS port. The possible values are:
• loop (attached device is connecting Tip and Ring together)
• rgnd (the Ring lead is grounded by the attached device)
• open (Ring lead is not connected to either the Tip lead or to ground)
MODE
The Mode informational field shows the current mode of the port that was selected on the main
FXS card Screen. Valid settings are fxs, fxsdn, wink, plar, dpo, or slc96.
TYPE
The Type informational field shows the current status of the signal field selected on the main
FXS card screen for this port. Valid settings for fxs and wink modes are loop (loop start), lp-fd
(loop start–forward disconnect), gs (ground start), gs-i (ground start immediate) and gs-a
(ground start automatic). Valid settings for fxsdn modes are loop (loop start), lp-fd (loop
start–forward disconnect), gs (ground start), gs-i (ground start immediate), gs-a (ground start
automatic) and fgd (Feature Group "D"). Valid settings for the plar mode are d3 and d4. The
only valid setting for the dpo mode is dpo (dial pulse originating).
12-16
Model No.
FXS Card
Voice Cards