Dial Tone

425

Continuous

Alt Dial Tone

425

(1.0/0.5) on/off

Secondary Dial Tone

425

Continuous

Busy Tone

400+480

(0.1/4.0) on/off

Fast Busy

400+480

(0.5/0.5) on/off

Intercept Busy Tone

400+480

Continuous

Ring Tone

400+480

(2.0/1.0) on/off

Call Waiting Tone

400+480

(0.1/30.0) on/off

Number Unobtainable Tone

400+480

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+02:00) Cairo

Date/Time Format

dd/mm 24 hour

Default Time Zone

(GMT+02:00) Cairo

Daylight Savings Time

Yes

Default DST Calendar

• Start: 11:59:59 pm. End: 11:59:59 pm.

• 25 April 2024 - 26 September 2024

• 24 April 2025 - 25 September 2025

• 23 April 2026 - 24 September 2026

• 29 April 2027 - 30 September 2027

• 27 April 2028 - 28 September 2028

• 26 April 2029 - 27 September 2029

• 25 April 2030 - 26 September 2030

• 24 April 2031 - 25 September 2031

• 29 April 2032 - 30 September 2032

• 28 April 2033 - 29 September 2033

CLI Type

DTMF

Termination Impedance

600 R

Balance Impedance

600 R

Busy Tone Detection

400 Hz, 0.375/0.375 seconds

Busy Tone Detection Time

7 seconds.

Disconnect Clear

0.46 seconds

Hook Flash Pulse Width

0.6 seconds

Ring Detection Settings

Persistency: 0.25 seconds

Ring Off Maximum: 2.5 seconds