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Zultys MX25 – Modular SIP Gateway
Applications
- Connect or expand PSTN trunks to a VoIP network
- Connect or expand analog phones or devices on a VoIP network
- Remote survivability for branch office users of MX250 network
- Connect legacy PBXs to IP PBX
- Connect two legacy PBXs together over IP
- Provide local PSTN connection at a remote site for all IP PBX users
Features and Functions
- Compatible with any SIP based proxy server
- Transport for 30 simultaneous voice channels
- Modular telephony interfaces
- 8 to 24 analog FXO circuits
- 8 to 24 analog FXS circuits
- 1 T1/E1 circuit
- 4 to 12 ISDN BRI (S/T circuits)
Network Integration and Management
- Scalable to 25 ports
- Administer system from any PC
- Tri-color LED for indication of power
- Tri-color LED for indication of traffic load
- Tri-color LED for indication of system status
Architecture
- One IBM PowerPC industrial microprocessor
- Real time Linux operating system
- 2U high, 8" wide
- Three slots for interface cards
- Ac input
- Two 10/100 Ethernet ports
Speech Quality and QoS
- G.711 , µ-law and A-law
- G.729 voice compression
- Dynamic jitter buffering minimizes latency
- VLAN tagging and priority marking (IEEE 802.1q and IEEE 802.1p)
- Differentiated Services (RFC 2474 and RFC 2475)
SIP Features
- Session Initiation Protocol (RFC 3261)
- Configurable RTP and SIP port numbers
- 100 simultaneous SIP sessions
Physical and Environmental
Operating temperature: 10°C to 40°C (50°F to 104°F)
Storage temperature: 0°C to 50°C (32°F to 122°F)
Weight: 2.27 kg (5 lb)
Size: 270 mm (W) x 210 mm (D) x 85 mm (H) (11” x 8” x 3”)
Mount: Standard 19" rack from front, mid, or rear; 2 RU (89 mm)
Safety: UL 60950, CSA-C22.2, EN 60950:2001
EMI: FCC Part 15, ICES-003 class A, CISPR 22, AS/NZS 3548 Class A
EMC: CISPR 24 (EN55024:1998), EN61000-4
Warranty: one year