Igure, Fxs/dpo v, Oice – Verilink XEL XSP-100 SHARK IAP (9SA-USRS-9.0R1.02) Product Manual User Manual

Page 229: Odule, Circuits, Ndividual, Ircuits, Figure 23: fxs/dpo voice module (8 circuits), Figure 24: individual fxs/dpo voice circuits

Chapter 9- Hardware Specifications

SHARK™ IAD User's Guide XEL P/N & Release: 9SA-USRS-9.0R1.02 Chapter 9-29

Com port (5)

Reset line (2)

MCU
controlling
8 circuits

Tdata (1)

Rdata (1)

Frame Strobe (1)

B
a
c
k
P
l
a
n
e

2 wire
Port A

Channel A

digital

conversion

Termination

+ Voice

adjustments

SLIC

Channel B

digital

conversion

Termination

+ Voice

adjustments

SLIC

2 wire
Port B

2 wire
Port C to H

Control bus

FXS Voice Plug – 8 circuits

SF Strobe (1)

Plug Slot Location (2)

Rcv data clock (1)

Signaling

interface

SLAC

Rx signaling (1)

Tx signaling (1)

occupied

Figure 23:

FXS/DPO Voice Module (8 circuits)

Ring Lead

Tip Lead

SLIC controls
and sensors

600/ 900 ohm
2/4-wire
hybrid
network

-24 -48VDC

Ring
volts

Control bus to/from MCU

PCM
Encoding
Decoding

Interrupt ReQuest to MCU

Tdata

Rdata

Frame
Strobe

B
a
c
k
P
l
a
n
e

2-wire
Port
Connector

Transmit
Voice
compensation

Receive
Voice
compensation

AISN
coefficients

SLIC control
registers

Clock

Time Slot

Assignor

(TSA)

Figure 24:

Individual FXS/DPO Voice Circuits