Scid - snooping cid (type ii), Syntax, Defined values – Longshine LCS-8156C1 User Manual

Page 28: Example, Reporting current or selected values, Conexant

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AT Commands for CX930xx Modem Reference Manual

3-4

Conexant

102752B

-SCID - Snooping CID (Type II)

This command allows the modem to snoop a telephone line for Type II CID and relay
this information in order to report to DTE while on-hook. It is similar in functionality
with the standard Type II CID, which fetches CID information while off-hook. The main
difference is that the -SCID command requires equipment with Type II CID capability
connected in parallel with the modem, and hence the name Snooping CID. It will not
work without the CID equipment.

Syntax

-SCID=<pmode>

Defined Values

<pmode>

Decimal number corresponding to the selected option.

0

Disables snooping mechanism only. It does not
disable Type I CID nor Line In Use features.
(Default)

1

Enables snooping mechanism, Type I CID with
formatted presentation to the DTE, and Line In
Use features. The expected pairs are date, time,
name, and caller code (telephone number.)

Forces +VCID=1 and sets the Line In Use bit in
–STE command.

2

Enables the snooping mechanism, Type I CID
with unformatted presentation to the DTE, and
Line In Use features.

Forces +VCID=2 and sets the Line In Use bit in
–STE command.

Example:

The following command sequence demonstrates how the –SCID affects both Line In Use
and Type I CID features:

AT Command

Snooping CID

Type I CID

Line In Use

Comment

ATZ

-SCID: 0

+VCID: 0

-STE: 0

All three features are disabled

AT-SCID=1

-SCID: 1

+VCID: 1

-STE: 1

Enables all three features

AT-SCID=0

-SCID: 0

+VCID: 1

-STE: 1

Disables SCID only

AT-STE=2

1

-SCID: 0

+VCID: 1

-STE: 2

Enables extension pick-up while
disabling Line In Use

AT-SCID=2

-SCID: 2

+VCID: 2

-STE: 3

Enables all three features with
unformatted CID info. Toggles Line In
Use bit

2

.

1. Line In Use is bit 0 and extension pick-up is bit 1. See -STE command.

2. The –SCID command only toggled the Line In Use bit and left the extension pick-up bit as is.

Reporting Current or Selected Values

Command: -SCID?

Response: <pmode>

Example:

0

For the default setting.

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