:
- Venus 2924: 442 x 287 x 44 mm
Model Voip Gateway:- Venus 2924: 24 FXS, 5 Ethernet ports, 1 USB
Call control protocol:
- SIP (RFC-3261), MGCP 1.0/0.1/NCS1.0, MEGACO (H.248)
- Real-time Control Protocol (RFC-1889) & RTCP
- 3GPP SIP supported
Voice Feature:- G.711(a/u law), G.723.1, G.726, G.729 a/b
- Voice Activity Detection (VAD)
- Silence Suppression
- Confirm Noise Generation (CNG)
- Adaptive Jitter Buffer
- Echo Cancellation (ITU G.165&G.168)
- Packet Loss Compensation
- Adjustable Gain Control
- RTP filter
Analog Voice Port:- Telephone Interface: RJ-11
- In-Band DTMF, Out of Band DTMF Relay (RFC-2833)
- Pulse or DTMF dialing
- CLID: FSK-Bellcore 101/102, FSK-ETSI, DTMF, Blocking, Calling
Name & Data, POTS CLID Detection:- DTMF Tone Detection & Generation
- Modem Relay
- Priority Reversal Detection (FXO) & Priority Reversal Generation
(FXS) PSTN Cadence Auto Detection
- Metering Signaling Generation for Coin Phone(FXS)*
- GR-909 Line test function
Calling Features & Management:- 3 IPs/VLANs for Management/Voice Signaling/Voice traffic*
- Call Hold, Waiting, Transfer, Forward, Return & Park
- 3-Way Conference w/wo Media Server
- Configurable FLASH-HOOK Timing
- DID (Direct Inward Dialing in FXO), DOD (Direct Outward Dialing in FXO)
- Internal Phone Book (SIP)
- Hot/Warm Line
- Deny Second Stage Dialing (FXO)
- E.164 supported
- Interactive Voice Response (IVR)
- Ring Priority (Hunting, Simultaneous, Sequential)
- Call Interception
- Outbound Proxy Support
- Wildcard Register (By Group) / Line Register (By Port)
- Soft-switch Backup Mechanism Support
- Speed Dial
- Advanced Digit-Map
- Manipulation Dialing
- Video Message Waiting Indication (VMWI)
- Inner Dialing support (MGCP/MEGACO)
- Max. Concurrent Call Limitation: Summary/Incoming/Outgoing
Data Features:- WAN: Static IP, PPPoE, DHCP/BootP Client
- LAN: Bridge / Router
- Static Routing Table
- NAT Pass Through, STUN, uPnP*
- Static NAT/NAPT Mapping
- DHCP Server
- DNS/DDNS
- IPv6
Security:- SIP Authentication: MD5
- Media: Security RTP
- WEB interface: HTTPS
- DoS prevention
- MGCP authentication: DH Key Agreement & MD5 Encryption
- Control: TLS*, SIPS*, IPSec
QoS:- Port-Based VLAN/ 802.1Q VLAN-tagging
- DSCP/IP Precedence
- Guarantee VoIP Bandwidth
System Management & Maintenance:
- Console, Telnet, WEB (HTTP/HTTPS)
- Configuration Backup with Encryption
- Remote Firmware Upgrade (HTTP/TFTP/HTTPS)
- SNMP v1/v2
- Auto Provision (HTTP/TFTP)
- TR-069
- System Log / Call Log
- UPnP service
Safety Certification:
- CE
Power:
- Venus 2908: External AC/DC power adaptor
- Venus 2916/2924/2932: Built-in AC or DC power
AC 110V ~ 240V, 50 ~ 60Hz
DC -36V ~ -72V