Wideband Support Options

Last Updated : Oct 12, 2023 |
Note:

All B-channels that comprise the wideband call must reside on the same ISDN-PRI facility.

Contiguous

Available only if “N by DS-zero” (NXDS0) multi-rate service is enabled.

Valid Entry

Usage

y

Specifies the floating scheme. NXDS0 calls are placed on a contiguous group of B-channels large enough to satisfy the requested bandwidth without constraint on the starting channel (no fixed starting point trunk). Unavailable with H0 ISDN information transfer rate.

n

Specifies the flexible scheme. NXDS0 calls are placed on any set of B-channels on the same facility as long as the requested bandwidth is satisfied. There are no constraints, such as contiguity of B-channels or fixed starting points

H0

If enabled, specifies the ISDN information transfer rate for 384-kbps of data that is comprised of six B-channels. When a trunk group is administered to support H0, the trunk or hunt algorithm to satisfy a call requiring 384-kbps of bandwidth uses a fixed allocation scheme.

H11

If enabled, specifies the ISDN information transfer rate for 1536-kbps of data that is comprised of 24 B-channels. When a trunk group is administered to support H11, the trunk or hunt algorithm to satisfy a call requiring 1536-kbps bandwidth uses a fixed allocation scheme.

H12

If enabled, specifies the ISDN information transfer rate for 1920-kbps of data that is comprised of 30 B-channels. When a trunk group is administered to support H12, the trunk or /hunt algorithm to satisfy a call requiring 1920-kbps bandwidth uses a fixed allocation scheme.

NxDS0

Enables or disables the "N by DS-zero" multi-rate service.