Описание товара
Подробности
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Дополнительная информация
| Voice Ports | 8 |
| Telephone Interfaces | FXS, FXO or mixed FXS/FXO, RJ11 |
| Lifeline | |
| Network Interface | 10/100 BASE-TX, RJ45 |
| Indicators | Channel status and activity LEDs |
| 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, EG.711, G.722 |
| Fax over IP | T.38 compliant Group 3 fax relay up to 14.4 kbps with automatic switching to PCM or ADPCM |
| 3-Way Conference | 3-Way conference with local mixing |
| QoS | DiffServ, 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 bandwith) |
| Signaling | FXS, FXO Loop-start |
| In-band Signaling |
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| Out-of-Band Signaling | DTMF Relay (RFC 2833), DTMF via SIP INFO |
| Control | MGCP (RFC 2- 05), H.323 (V4), SIP (RFC 3261) |
| Protocols |
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| Media | SRTP |
| Control | H.235, IPSEC, TLS/SIPS |
| Management | HTTPS, Access List, IPSEC |
| 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 | 42x172x220mm |
| Mounting | Rack mount, Table top, Wall mount |
| Message Waiting Indication | Applying 100V DC online for lighting bulb in handset, FSK, Stutter Dial Tone |
| High Availability | PSTN Fallback: Support of PSTN fallback due to Power failure, if the IP connection is down or due to customer defined IP QOS thresholds Stand Alone Survivability (SAS): Supports SAS of up to 25 SIP users (UA) per MediaPack |
| Short and long Haul | REN3: Up to 5.5km (24 AWG line for single phone) |
| Ring voltage | Sine: 54 V RMS typical (balanced ringing only) |
| Ring Frequency | 25-100Hz |
| Maximum Ringer Load | REN3 |
| Loop Impedance (including phone impedance) | Up to 1500 ohm for the MP-11x, Up to 1600 ohm for the MP-124 |
| Lifeline | Supported in all ports of Mixed FXS/FXO and in first port of MP-114/FXS and MP-118/FXS using special Lifeline cable |
| 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 |
| EMC | EN55022 Class B , CFR Part 15 Class B, EN55024, EN61000-3-3, EN61000-3-2, VCCI Class X1 (equals to class B) |
| Safety | EN60950-1 Safety of information technology equipment, UL60950-1 Including compliance to section 6 (over voltage protection). |
| Telecom | TRR-21, TIA-968 |
* -48V DC is supported only on the MP-124D