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Dds mode, Dds rate, Start channel – Verilink PRISM 3060-10 (34-00252.4) Product Manual User Manual

Page 66: Dds-i dds-ii txp-i txp-ii, Dds rate start channel

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58

T

ERMINAL

O

PERATION

DDS Mode

The unit can operate in one of four DDS modes on two types of DDS lines.

DDS-I.

DDS-I is a standard mode compliant with industry DDS-I standards

allowing the unit to be end -to -end compatible and interoperate with other vendor
DDS-compliant DSUs.

DDS-II.

DDS-II is a standard mode that can interoperate with other standard DDS-II

equipment.

TXP-I.

TXP-I is a proprietary mode for DDS-I lines that require a 41TDM or

PRISM 3060 -10 DSU MP unit at the other end of the line. This mode allows
two-port multiplexing with an in-band data link.

TXP-II.

TXP-II mode is a proprietary mode for DDS-II lines that require a 41TDM

or PRISM 3060-10 DSU MP unit at the other end of the line. This mode allows
two-port multiplexing with an in-band data link.

DDS Rate

This field shows the network interface line rate as determined by the DDS mode
and is set as follows depending on the DDS Mode screen.

56K for DDS-I or TXP-I modes

64K for DDS-II or TXP-II modes

Start Channel #

The starting channel in the 24-channel DS1 bit stream must be selected in this field.
The unit then assigns the following channels automatically according to the bit rate and
the mode selected in DS0 Channel Assignment. The choices are 0 through 24.