XONTEL Plus PBX, User Manual

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1.5.4
FXO
 FXO Connector: RJ11

Caller ID: FSK and DTMF

Polarity Reversal

Answer Delay
 Busy Tone Detection
 No Current Detection
1.5.5
Software Features

Ring Group
 Routing Groups

Caller/Called Number Manipulation

Routing Based on Time Period

Routing Based on Caller/Called Number Prefix
 Routing Based on Source Trunks

Dial Rules

Failover Routing
 FXO Impedance Auto Match
 IVR Customization

Auto Attendant Function

CDRs
1.5.6
Supplementary Services

Call Forwarding
（
Unconditional/Busy/No Reply
）

Call Waiting and Call Holding

Call Transfer (Blind & Attended)

Call Queuing
 Intra-group Pick-up

Auto-answer

Hotline

No Disturbing
 Voicemail

Three-way Conversation