Dial Tone

440

Continuous

Alt Dial Tone

440

(1.0/0.5) on/off

Secondary Dial Tone

440+350

Continuous

Busy Tone

400

(0.375/0.375) on/off

Fast Busy

400

(0.4/0.35/0.225/0.525) on/off

Intercept Busy Tone

400

Continuous

Ring Tone

400+450

(0.4/0.2/0.4/2.0) on/off

Call Waiting Tone

400

(0.1/30.0) on/off

Number Unobtainable Tone

400

Continuous

Ring Current Frequency

20 Hz

Minimum Flash Hook Time

300ms

Maximum Flash Hook

1000ms

Default Caller Display Type

FSKD

Default Message Waiting Indication Type

On: 101 V on Phone V2 modules and IP500 phone cards, otherwise 81 V

Companding

a-law

Dialing Timeout

30 seconds from start of dialing

Disconnect Tone

Number unobtainable

Disconnect Method

Busy tone disconnect

Display Language

English UK

Feature Phone Clearing

Go idle

Voicemail Truncation Time

5 seconds

Default Currency

–

Date/Time Format

dd/mm 24 hour

Default Time Zone

(GMT+04:00) Abu Dhabi, Muscat

Daylight Savings Time

No

Default DST Calendar

None

CLI Type

FSK BELL202

Termination Impedance

600 R

Balance Impedance

600 R

Busy Tone Detection

425 Hz 0.375/0.375 seconds

Busy Tone Detection Time

7 seconds.

Disconnect Clear

0.46 seconds

Hook Flash Pulse Width

0.46 seconds

Ring Detection Settings

Persistency: 0.25 seconds

Ring Off Maximum: 2.5 seconds