Dial Tone

425

Continuous

Alt Dial Tone

425

(0.4/0.4) on/off

Secondary Dial Tone

Dial Tone

Dial Tone

Busy Tone

440

(0.35/0.35) on/off

Fast Busy

440

(0.7/0.7) on/off

Intercept Busy Tone

440

(0.1/0.1/0.1/0.1/0.1/0.1/0.4/0.4) on/off

Ring Tone

440

(1.0/4.0) on/off

Call Waiting Tone

440

(0.4/4.0) on/off

Number Unobtainable Tone

440

Continuous

Ring Current Frequency

25 Hz

Minimum Flash Hook Time

50ms

Maximum Flash Hook

900ms

Default Caller Display Type

FSKD

Default Message Waiting Indication Type

51 V stepped

Companding

a-law

Dialing Timeout

30 seconds from start of dialing

Disconnect Tone

Busy

Disconnect Method

Busy tone disconnect

Display Language

Simplified Chinese

Feature Phone Clearing

Disconnect Tone

Voicemail Truncation Time

5 seconds

Default Currency

CNY

Date/Time Format

dd/mm 24 hour

Default Time Zone

(GMT+08:00) Beijing, Chongqing, Hong Kong, Urumqi

Daylight Savings Time

No

Default DST Calendar

None

CLI Type

DTMF

Termination Impedance

200 R + (680 R||100nF)

Balance Impedance

200 R + (680 R||100nF)

Busy Tone Detection

450 Hz 0.35/0.35 seconds

Busy Tone Detection Time

5 seconds.

Disconnect Clear

0.5 seconds

Hook Flash Pulse Width

0.5 seconds

Ring Detection Settings

None