Link_Status Byte

A

B

S

X

N[3:0]

A: 1: unit asserted LOCK

0: un-LOCKed

B: 1: Frame initiated from Base Unit (master)

0: Frame initiated from Mobile Unit (slave)

S: reserved

X: 1: Frame Error detected in the last received frame

0: Last frame reception normal

N[3:0] 4-bit subgroup ID (units sharing the same UID)

UST[23:16]*

UST[15:8]

UST[7:0]

* Suggested implementation for multi-handset systems. Other implementations are possible.

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