Grandstream Networks GXP21 Series User Manual page 73

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transfer will be performed);
Press TRANSFER again. The call will be transferred.
For Attended Transfer, after dialing out the number for the second call, a "Split" soft key will
show. If the second call is not established yet (ringing), pressing "Split" will hang up the second
call. If the second call is established (answered), pressing "Split" will resume the second call and
keep the first call on hold.
Note:
To transfer calls across SIP domains, SIP service providers must support transfer across SIP
domains.
When choosing "Dynamic", press Transfer softkey, you will enter this page:
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Figure 43: Dynamic Attended Transfer
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Figure 44: Static Attended Transfer
Call Transfer – Target Selection
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