Carrier Access 5395 Pearl Parkway User Manual

Page 60

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8-6

Ringing

0

0

Ground-start
signaling (FXO-
FXS)

LCF

LO (on hook)

0

1

0

1

LCFO

LC (off hook)

1

1

1

1

Ringing

RG (service
request)

0

0

0

0

Ground-start
signaling with
RLCF (FXO-FXS)

LCF

LO (on hook)

0

1

0

1

RLCF

LC (off hook)

0

1/0

1

1

LCFO

RG (service
request)

1

1

0

0

Ringing

0

0

Loop-reverse-
battery signaling
(DID) (DPO-DPT)

LO

LCF

0

0

0

0

LC

RLCF

1

1

1

1

Network-provided
reverse battery
(enhanced 911
apps) (DPT-DPO)

LCF (on
hook)

LO (on hook)

0

0

0

0

RLCF (off
hook)

LC (off hook)

1

1

1

1

E&M signaling

on hook

on hook

0

0

0

0

off hook

off hook

1

1

1

1

Subscriber-
provided loop-start
supervision (FXS-
FXO)

LO

LCF

0

1

0

1

LC

Ringing

1

1

0

0

D4 (SF) Framing Format

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