Trunks
ISDN
Strata CTX Programming - Part 2: CTX WinAdmin Programming 04/03 6-27
Trunks
19 Bearer Svc Multirate
Unrestricted
The Bearer Capabilities 384k Unrestricted (H0), 1536k Unrestricted (H11), 1920k
Unrestricted, Restricted Digital Info, Trunk Video and Unrestricted Multirate are not
used and should remain disabled. See Table 6-8.
Possible values: Enable or Disable (default)
20 B Ch Selection Method The method used for selecting an idle ‘B’ channel and the reaction if the PSTN
indicates the channel is not available needs to be chosen to originate a call from
CTX.
Possible values: Explicit (default), Preferred or Any Channel
Preferred option is recommended, unless PSTN needs other choice.
21 B-Ch Selection The search method for choosing an idle ‘B’ channel shall also be specified.
Backward Terminal is the normal method with the PSTN following a Forward
Terminal method.
Possible values: Forward Cyclic, Backward Cyclic, Forward Terminal or
Backward Terminal (default)
22 T1 Time Slot Pattern 1544 Time Slot Pattern.
Possible values: Fixed1 (default), Flexible or Floating
23 E1 Time Slot Pattern 2048 Time Slot Pattern
Possible values: Fixed1 (default), Fixed2 or Flexible
24 T-Wait Timer Specify whether the T-Wait timer is to be enabled or disabled. This field is only
valid for Nat’l ISDN. This should not be enabled for PRI, it is for BRI.
Possible values: Enable or Disable (default)
25 RBT on Incoming Call Enable Ringback Tone when terminating a call. This field is only valid for Nat’l
ISDN.
Possible values: Enable or Disable (default)
26 Network Mode Set this span as Master or Slave for Layer 2 of a QSIG PRI. The opposite value
must be set for the node in which this QSIG PRI terminates. This governs call
setup activity and is not related to clock synchronization.
Possible values: Master (default) or Slave
27 Negotiation Priority Sets this span as Side A or Side B for Layer 3 of a QSIG PRI. The opposite value
must be set for the node in which this QSIG PRI terminates.
Possible values: Side A (default) or Side B
29 2-B channel Transfer Enable this option to allow 2-B channel conference on PRI calls. This allows to PRI
channels to be connected in the same conference or Tandem call.
Note This option must also be enabled by PRI provider to allow it to work.
FIELD DESCRIPTION