Answering phone calls, Receiving calls, Do not disturb – Grandstream GXP1450 User Manual

Page 14: Phone functions during a phone call, Call waiting/ call hold, Mute, Call transfer

GXP1450 User Manual

Page 13 of 38

Firmware 1.0.1.66 Last Updated: 05/2011

NOTE: If you have a SIP Server configured, a Direct IP-IP still works. If you are using STUN, the Direct IP-
IP call will also use STUN. Configure the “Use Random Port” to “NO” when completing Direct IP calls.

NSWERING

HONE

ALLS

Receiving Calls

1. Incoming single call: Phone rings with selected ring-tone. The corresponding account LINE flashes

red. Answer call by taking Handset/SPEAKER/Headset off hook or pressing SPEAKER or by
pressing the corresponding account LINE button.

2. Incoming multiple calls: When another call comes in while having an active call, the phone will

produce a Call Waiting tone (stutter tone). Next available lines will flash red (as described in section
4.3.2). Answer the incoming call by pressing its corresponding LINE button. The current active call
will be put on hold.

3. Paging/Intercom Enabled: Phone beeps once and automatically establishes the call via SPEAKER.

(PBX or Server must also supports this feature)

Do Not Disturb

1. Press the menu button, and scroll down to “Preference”.

2. Select “Do Not Disturb” by pressing menu button.

3. Use arrow keys to either enable or disable “Do Not Disturb” feature.

4. When enabled, there will be a special “Do Not Disturb” icon appearing on the display. This will send

the incoming caller directly to voicemail.

HONE

UNCTIONS

URING A

HONE

ALL

Call Waiting/ Call Hold

1. Hold: Place a call on hold by pressing the “HOLD” button.

2. Resume: Resume call by pressing the corresponding blinking LINE.

3. Multiple Calls: Automatically place ACTIVE call on hold by selecting another available LINE to place

or receive another call. Call Waiting tone (stutter tone) audible when line is in use.

Mute

1. Press the MUTE button to enable/disable muting the microphone.

2. The “Line Status Indicator” will show “LINEx: SPEAKING” or “LINEx: MUTE” to indicate whether the

microphone is muted.

Call Transfer

GXP1450 supports both Blind and Attended transfer:

1. Blind Transfer: Press “TRANSFER” button, then dial the number and press the “SEND” button to

complete transfer of active call.