Figure 30-1. ds21455 esib group – Rainbow Electronics DS21458 User Manual

Page 203

DS21455/DS21458 Quad T1/E1/J1 Transceivers

203 of 270

Figure 30-1. DS21455 ESIB Group

NOTE: UP TO 8 PORTS (TWO DS21455s) CAN BE ARRANGED INTO AN ESIB GROUP. ON THE DS21455, ESIB
SIGNALS ARE BROUGHT OUT FOR EACH TRANSCEIVER.

ESIBS0_1

ESIBS1_1

ESIBRD_1

PORT # 1

ESIBS0_2
ESIBS1_2

ESIBRD_2

PORT # 2

ESIBS0_3

ESIBS1_3

ESIBRD_3

PORT # 3

ESIBS0_4

ESIBS1_4

ESIBRD_4

PORT # 4

DS21455 #1

CPU I/F

ESIBS0_1

ESIBS1_1
ESIBRD_1

ESIBS0_2
ESIBS1_2

ESIBRD_2

ESIBS0_3

ESIBS1_3
ESIBRD_3

ESIBS0_4

ESIBS1_4

ESIBRD_4

PORT #5

PORT # 6

PORT # 7

PORT # 8

DS21455 #2

CPU I/F