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35

RJ45 connector (For external line)

RJ45 connector (For internal line) Backboard I/F Connectors (90pin Connector)

153

P1[2]

O

L

Reserve

152

P1[1]

O

L

Line status LED port 2 Link status (L:ON)

151

P1[0]

O

L

Line status LED port 1 Link status (L:ON)

168

P2[7]

O

H

Line reference lost signal output (H: Reference lost)

167

P2[6]

O

H/L

Line master clock select 2bit

166

P2[5]

O

H/L

Line master clock select 1bit

165

P2[4]

O

H/L

Line master clock select 0 bit

164

P2[3]

O

L

Card Operating State Display LED Green (L:ON)

163

P2[2]

O

L

Card Operating State Display LED Red (L:ON)

162

P2[1]

-

-

Reserve

161

P2[0]

-

-

Reserve

177

P3[7]

O

H/L

Reserve

176

P3[6]

O

H/L

Reserve

175

P3[5]

O

H/L

Reserve

174

P3[4]

O

H/L

Reserve

173

P3[3]

O

H/L

Reserve

172

P3[2]

O

H/L

Reserve

171

P3[1]

O

H/L

BRI port #2 mode Switch (H:LT-T, L:LT-S)

170

P3[0]

O

H/L

BRI port #1 mode Switch (H:LT-T, L:LT-S)

199

P4[7]

O

H/L

Reserve

198

P4[6]

O

H/L

Reserve

197

P4[5]

O

H/L

Reserve

196

P4[4]

O

H/L

Reserve

195

P4[3]

O

H/L

Reserve

194

P4[2]

O

H/L

Reserve

193

P4[1]

O

H/L

BRI port #2 mode Power supply control (H:Power supplied, L:None)

192

P4[0]

O

H/L

BRI port #1 mode Power supply control (H:Power supplied, L:None)

208

P5[7]

O

H

Reserve

207

P5[6]

O

H

Reserve

206

P5[5]

O

H

Reserve

205

P5[4]

O

H

Reserve

204

P5[3]

O

H

Reserve

203

P5[2]

O

H

Reserve

202

P5[1]

O

H

BRI_IC (PSB21150) port #2 Reset (H:Reset)

201

P5[0]

O

H

BRI_IC (PSB21150) port #1 Reset (H:Reset)

A

Signal

DIR 

PRI BB

Level[V]

Function

1
2
3 TX1

→

(+)

Line interface transmission data1 11

4 RX2

←

(+) 

Line interface receive data1

5 RX1

←

(-)

Line interface transmission data2 

6 TX2

→

(-)

Line interface receive data2

7 40V

-

- 

Power receiving part (US, Canada)

8 40V_GND

-

- 

Power receiving part (US, Canada)

A

Signal

DIR 

PRI BB

Level[V]

Function

1
2
3 RX2

←

(+)

Line interface receive data1

4 TX1

→

(+) 

Line interface transmission data1

5 TX2

→

(-)

Line interface receive data 2

6 RX1

←

(-)

Line interface transmission data2

7 40V

-

- 

Power receiving part (US, Canada)

8 40V_GND

-

- 

Power receiving part (US, Canada)

Pin

Terminals

I/O

ACT

Terminals Contents

36

37

38

Note:

1. RTL (Retention Time Limited)

The "RTL" marking indicates that its Retention Time is
Limited.
When production is discontinued, this item will continue to
be available only for 
a specific period of time. This period of time depends on
the type of item,
and the local laws governing parts and product retention.
At the end of this period, the item will no longer be avail-
able.

2. Important safety notice

Components identified by the   mark indicates special
characteristics important for safety. When replacing any
of these components, only use specified manufacture's
parts.

3. The S mark means the part is one of some identical parts.

For that reason, it may be different from the installed part.

4. ISO code (Example: ABS-94HB) of the remarks column

shows quality of the material and a flame resisting grade
about plastics.

5. RESISTORS & CAPACITORS

Unless otherwise specified;
All resistors are in ohms (

Ω), k=1000Ω, M=1000kΩ

All capacitors are in MICRO FARADS (

µF), p=µµF

*Type & Wattage of Resistor