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Making Calls using IP Addresses
Direct IP calling allows two phones to talk to each other in an ad hoc fashion without a SIP proxy. VoIP
sing private or public IP addresses, or
ll.
t.
PN by keying in the last octet in the IP address. This simulates
x
X is completed. “aaa.bbb.ccc” is from the local IP
ddress regardless of subnet mask. The numbers #xx or #x are also valid. The leading 0 is not required
192.168.0.2: dial #3 and #03 and #003 results in the same call -- call 192.168.0.3
are using STUN, the Direct
se STUN. Configure the “Use Random Port” to “NO” when completing Direct IP calls.
eceiving Calls
2.
bed in section 4.3.2).
Call Waiting/ Call Hold
2.
3.
iting tone (stutter tone) audible when line is in use.
Call Tra
GXP-20
1. Blind Transfer: Press “TRNF” button, then dial the number and press the “SEND” button to
calls can be made between two phones if:
•
both phones have public IP addresses, or
• both phones are on a same LAN/VPN u
•
both phones can be connected through a router using public or private IP addresses (with
necessary port forwarding or DMZ)
To make a direct IP call, press OK button to bring up MAIN MENU. Select “Direct IP Call”. Press OK to
select. Input the 12-digit target IP address. Press OK key to initiate ca
For example: If the target IP address is 192.168.1.60 and the port is 5062 (e.g. 192.168.1.60:5062), input
the following:
192*168*1*60#5062 - “ * ” key represent “.” and “#” key represent “:”. Press OK to dial ou
Quick IP Call Mode
Dial an IP address under the same LAN/V
a PBX function using the CMSA/CD without a SIP server. Controlled static IP usage is recommended.
In the “Advanced Settings” page, set the "Use Quick IP-call mode to YES. When #xxx is dialed, where
is 0-9 and xxx <=255, a direct IP call to aaa.bbb.ccc.XX
a
(but OK).
For example:
192.168.0.2 calling 192.168.0.3 -- dial #3 follow by SEND or #
192.168.0.2 calling 192.168.0.23 -- dial #23 follow by SEND or #
192.168.0.2 calling 192.168.0.123 -- dial #123 follow by SEND or #
N
IP
OTE: If you have a SIP Server configured, a Direct IP-IP still works. If you
-IP call will also u
R
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.
Incoming multiple calls
: Call Waiting tone (stutter tone) audible. Next available lines will flash
red (as descri
3. Paging/Intercom Enabled
: Phone beeps once and automatically establishes the call via
SPEAKER. (PBX (or Server) must also supports this feature)
1. Hold: Place a call on ‘hold’ by pressing the “HOLD” button.
Resume:
Resume call by pressing the corresponding blinking LINE.
Multiple Calls
: Automatically place ACTIVE call on ‘HOLD’ by selecting another available LINE
to place or receive another call. Call Wa
nsfer
00 supports both
blind and attended (or supervised) transfer:
complete transfer of active call.
Grandstream Networks, Inc. GXP-2000 Users Manual Page 13 of 33
Firmware 1.1.1.14 Last Updated: 12/2006