Features - D-Link DIV-140 User Manual

Following features are supported.
Protocols
•.SIP.RFC.3261.Compliance
•.STUN.and.IP.sharing.support.for.NAT
•.RTP.and.RTCP
•.DTMF.Tx/Rx.support.using.SIP.INFO.or.Out.of.Band.as.per.
RFC.2833.
•.Fax.Support.using.T.38.Fax.Relay.and.Fax.Passthrough
•.NTP.to.keep.device.time.in.synchronization
•.DNS/SRV.RFC.3263.compliance

Features

•.DTMF.generation.and.detection
•.Fax-tone.detection
•.Caller.ID.Detection.and.Generation
•.Custom.Caller.ID.Configuration
•.Detection.and.generation.of.user-specified.tones
•.Polarity.Reversal.Generation
Call Features
•.Consultation.Call.Hold
•.Attended.and.Unattended.Call.Transfer
•.Call.Forward.(Always,.on.Busy,.on.No.Answer)
•.Call.Waiting
•.Hot.line.and.Warm.line
•.ACR
•.Hunt.Group
•.Speed.Dial.(System.wide.and.per.port)
•.Phone.Book.(System.wide.and.per.port)
D-Link DIV-140 User Guide
Features
Audio Features
•.G.729ab.—.G.729a.with.VAD.and.CNG.support
•.G.711.μ-law.and.A-law.codec
•.G.711.Annex.2..Support.for.VAD.and.CNG
•.G.723.1.with.5.3.and.6.3.Kbps.rates
Voice Quality
•.IP.layer.TOS
•.Dynamic/Adaptive.Jitter.Buffer.algorithm
•.Packet.loss.concealment.(PLC)
•.Echo.Cancellation.(G.168)
•.Gain/Attenuation.settings
Miscellaneous
•.Forced. Call. disconnection. from. WEB/CLI/by. dialing. in. key.
sequence
•.Upgrade.History,.Call.History,.Port.Statistics.Display
•.HTTP/TFTP.software.upgrade
•.Configuration.Backup.and.Restore.
•.Syslog.Support
•.Restore.to.Factory.Default
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