PLANET IPX-1980 - Manual (Page 44)

VoiceMail This user will have a voicemail account after choosing this
option.
NAT Check this option if the User or Phone is located behind a
NAT (Network Address Translation) enabled gateway.
SIP Check this option if the User or Phone is using SIP or is a
SIP device.
IAX2 Check this option if the User or Phone is using IAX2 or is
an IAX2 device.
Call Waiting Check this option if the User or Phone should have
Call-Waiting capability.。
3-Way Calling Check this option if the User or Phone should have 3-Way
Calling capability.
VM Password Voicemail Password for this user, eg: "1234".
Delete VMail Voicemail will not be checkable by phone if you chose this
option. Messages will be sent by e-mail only.
**Note: you must configure SMTP server for this functionality.
4.1.2 General
Item Explanation
Caller ID Detection For FXO trunk lines, this option causes PBX to look for
Caller ID on incoming calls
Caller ID Signalling Set the Type of caller ID signaling in use.
Bell-US -- Used in the United States(FSK)
DTMF -- Used for caller ID under DTMF mode, like:
Denmark, Sweden and Netherlands etc;
V23 -- used in the UK;
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