1.5
Features & Functions
1.5.1
Key Features
FXO interface on a single PBX.
Send/receive calls from PSTN/PLMN via FXO.
Flexible dial plan and routing strategies based on time, number and source IP etc.
IVR Customization.
Support high-speed NAT forwarding.
Serve as VPN client.
Support voicemail and call recording.
Built-in SIP server, support up to
60
SIP extensions and
15
concurrent calls.
User-friendly web interface, multiple management ways.
1.5.2
Physical Interfaces
FXO Ports: 2
USB port: 1
SD Slot: 1
Network Port
:
1 WAN Port & 1 LAN Ports
(
10/100 Base-T RJ45
)
1.5.3
Voice Capabilities
VoIP Protocols: SIP over UDP/TCP/TLS, SDP, RTP/SRTP
Codecs: G.711a/μ law, G.723.1, G.729A/B, G722
Silence Suppression
Comfort Noise Generator (CNG)
Voice Activity Detection (VAD)
Echo Cancellation: G.168 with up to 128ms
Dynamic Jitter Buffer
Adjustable Gain Control
Automatic Gain Control
(
AGC
)
Call Progress Tones: Dial Tone, Ring Back Tone, Busy Tone
FAX: T.38 and Pass-through
NAT Traversal: STUN/UPnP
DTMF: RFC2833/Signal/Inband
Summary of Contents for Plus PBX
Page 1: ...XonTel Plus PBX User Manual User Manual V2 1 ...
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Page 51: ...Set WAN IP as PPPoE IP ...
Page 64: ...XonTel Plus can work as a VPN Server as shown below A XonTel Plus works as a OpenVPN Server ...
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Page 66: ...B XonTel Plus works as a L2TP Server ...
Page 67: ...C XonTel Plus works as a PPTP Server ...
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