0x27 ISDN BRI TEI

Byte

AIB Field Description

2

Address Element: 0x27

3

Data Length: 0x07

4, 5

Data[0, 1] Logical Span ID (MSB, LSB)

6

Data[2] Channel

7

Data[3] Subrate ID

0x00 Bits 6,7 (16Kbs, 4:1 TDM Mode)

0x01 Bits 5,4 (16Kbs, 4:1 TDM Mode)

0x02 Bits 3,2 (16Kbs, 4:1 TDM Mode)

0x03 Bits 1,0 (16Kbs, 4:1 TDM Mode)

8

Data[4] SAPI

9

Data[5] CES

10

Data[6] TEI