Note:

To transfer calls across SIP domains, SIP service providers must support transfer across SIP domains.

In auto-attended transfer, use SEND key to dial out the second call instead of using #, even when # could be used as SEND in normal phone calls.

3-WAY CONFERENCING

GXP1100/GXP1105 can host 3-way conference call by using Multi Purpose Key or FLASH key.

To use Multi-Purpose Key to establish 3-way conference call, go to GXP1100/GXP1105 Web GUI->Settings->Basic Settings, configure the 3-way conference as the Multi Purpose Key mode. Click "Update" on the bottom of the page. Then follow the steps below for 3-way conferencing.

Figure 2: GXP1100/GXP1105 Multi Purpose Key - 3 way Conference

1.Initiate a conference call.

Establish two active calls with two parties respectively;

Press the Multi Purpose Key previously configured as "3-way Conference" already from Web GUI;

3-way conference will be established.

2.Split call in conference.

During the 3-way conference, press HOLD key. The conference call will be split and both calls

FIRMWARE VERSION 1.0.4.23

GXP1100/GXP1105 USER MANUAL

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Grandstream Networks GXP1100, GXP1105 user manual WAY Conferencing, Initiate a conference call, Split call in conference