Yeastar N824 on Hybridipuhelinvaihde, jossa on litännät 24x puhelimelle, 8x vaihdeliittymälle sekä VoIP- tileille/trunkeille. N824 vaihteen avulla pystytään korvaamaan vanha analoginen vaihteet hyödyntämällä käytössä olevat puhelinpäätelaitteet ja integroimaan laite puhelinverkkoon esim. VoIP-tekniikan avulla.

Liitännät:
• 8x RJ11 FXO Ports
• 24x RJ11 FXS Ports
• 2x RJ21 Connectors
• 1x LAN Ethernet 10/100Base-T
• Console Port
• SD Card Slot
• Telephony Features
• Attended Transfer
• Automated Attendant (IVR)
• Blind Transfer
• BLF
• Busy Camp-on
• Call Barge-in
• Call Detail Records
• Call Duration Restriction
• Call Forwarding (All, Busy, No Answer)
• Call Hold
• Caller ID
• Call Parking
• Call Pickup
• Call Recording
• Call Report
• Call Report Export
• Call Waiting
• Conferencing
• Do Not Disturb (DND)
• DNIS
• Follow Me
• Hotline
• Intercom
• Last Caller Routing
• Music on Hold
• Music on Transfer
• MWI (Message Waiting Indicator)
• One Touch Record
• Queues
• Ring Group
• Seize a Line
• Speed Dial
• Time Condition Routing
• Timed Reminder
• Voicemail to Email
• Voicemail Forwarding
• Built-in Call Recording
• External SD Card Storage
• Network Disk Storage
• Protocol: SIP (RFC3261)
• Transport: UDP, TCP, TLS, SRTP
• DTMF: RFC4733, SIP INFO, In-band
• Codec: G.711 (a-law, u-law), G.722, G.726, G.729 A/B, GSM, iLBC
• Echo Cancellation: ITU-T G.168 LEC
• QoS (Voice Quality)
• FXS & FXO Connectivity
• Answer Detection:
– Polarity and Ring
– Busy Detection
• Caller ID: BELL202, ETSI (V23), NTT (V23-Japan), and DTMF-based CID
• Caller ID Detection
• Frequency Detection
• Hangup Detection
• Hangup Type: Busy Tone,
• Polarity Reversal
• Signaling: Kewl Start, Loop, Start
• System
– 8 SIP Extensions
– 8 SIP Trunks
– Automatic Upgrade
– Backup and Restore
– Custom Prompts
– LED Indicators
– Packet Capture Tool
– PIN Settings
– System Logs
• Faxes
– T.30 Fax
– Fax to Email
– Incoming Fax Tone
– Detection
• Physical
– Size: 440 × 250 × 44mm
– Weight: 1.5kg
– Power: 100-240VAC (12V @ 5.5A)
– Operation Range: 0C…40C