Clearance items can be unused inventory stock rotation, manufacturer refurbished, or have gone through a thorough reconditioning process. All items are tested, quality assured, fully functional, and carry a full 90 day manufacturer's warranty.
Voice Ports: 4 Ports Telephone Interfaces: FXO, RJ11 Lifeline: Automatic cut through of a single analog line Network Interface: 10/100 BASE-TX, RJ45 Indicators: Channel status and activity LEDs
Voice, Fax, Modem
Voice over Packet Capabilities: G.168-2004 compliant Echo Cancellation, VAD, CNG, Dynamic programmable Jitter Buffer, modem detection and auto-switch to PCM Voice Compression: G.711, G.723.1, G.726, G.729A Fax over IP: T.38 compliant, Group 3 fax relay up to 14.4 kbps with automatic switching to PCM or ADPCM QoS: Diffserve, TOS, 802.1 P/Q VLAN tagging IP Transport: RTP/RTCP per IETF RFC 3550 and 3551 PPPoE, ThruPacketTM (aggregated RTP streams of several channels for saving network bandwidth)
Signaling FXS, FXO Loop-start In-band Signaling DTMF (TIA 464B, User-defined and call progress tones Control MGCP (RFC 2- 05), H.323 (V4), SIP (RFC 3261) Provisioning BootP, DHCP, TFTP and HTTP for Automatic Installation, Remote management using Web browser, EMS (Element Management System), Syslog support, RS-232 for basic configuration, Voice Menu using touch tone phone for basic configuration
Power 100-240 V AC/50-60 Hz or -48V DC* Environmental Operational: 5 to 40o C 41 to 104o F, Storage: -25 to 85o C -13 to 185o F, Humidity: 10 to 90% non-condensing Dimensions (HxWxD): 42x172x220mm Mounting Rack mount, Table top, Wall mount
Message Waiting Indication: Applying 100V DC on line for lighting bulb in handset High Availability: PSTN Fallback: Support of PSTN fallback due to Power failure of if the IP connection is down or customer defined if IP QOS thresholds, Supported in all ports of Mixed FXS/FXO and in first port of MP-114/FXS and MP- 118/FXS using special Lifeline cable, Stand Alone Survivability (SAS): Supports SAS of up to 30 SIP users (UA) per MediaPack Short and Long Haul: REN3: Up to 9Km (24 AWG line) Caller ID: Bellcore GR-30-CORE Type 1 using Bell 202 FSK modulation, ETSI Type 1, NTT, Denmark, India, Brazil, British and DTMF ETSI CID (ETS 300-659-1) Polarity Reversal / Wink: Immediate or smooth to prevent erroneous ringing Metering Tones: 12/16 KHz sinusoidal bursts, Generation on FXS Distinctive Ringing: By frequency (15-100 Hz) and cadence patterns Message Waiting Indication: DC voltage generation (TIA/EIA-464-B), V23 FSK data, Stutter Dial Tone Outdoor Protection: Over-voltage protection and surge immunity