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MX250
Technical Specification |
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| Features
and Functions |
- Compatible with any SIP based phone or soft phone
- Switch and routes voice, data, fax, and video
- 64 automated attendants
- 400 hours of voice mail
- 24 simultaneous accesses by phone to voice mail or auto
attendants
- Unlimited access to voice mail through client PC
- 64 operator groups and 64 ACD groups
- Individual call routing based on Caller ID, presence,
date and time, day of week, and more
- 2 analog ports for connection to fax machines or speakerphones
- Standards based QoS
- Client software available for Windows, Mac OSX, and
Linux
- Internal fax termination and origination
- Moves, adds, and changes can be done in minutes
- Call detail reports
- Instant Messaging and Chat
- Presence
- Call handling rules
- Assignment of multiple devices per user
- Sharing of a single device for multiple users
- TAPI integration to Outlook, ACT!, and Maximizer
- Flexible central dial plan
- Central address book
- 64 paging groups
- Call pickup from another phone
- Call center features
- Call recording
- Archiving for voicemail and instant messaging
- Multi-Language support for global operation
- Encryption of voice using 128-bit AES
- Scalable to 10,000 users through peer-to-peer connectivity
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| Network
Integration and Management |
- Scalable from 5 to 250 users
- Application Layer Gateway (ALG) for ITSP access
- Up to 24 analog circuits to connect to PSTN
- Up to 12 ISDN BRA circuits to connect to PSTN and ISP
- Up to 4 T1 or E1 circuits to connect to PSTN and ISP
- Connect to PSTN using combination of analog, ISDN BRA,
and T1 or E1
- 2 lifeline ports that connect to 2 FXO circuits during
complete power failure
- 50 VPN sessions directly support users over the Internet
- Dual Ethernet ports
- Automated configuration of phones
- Expandable in capacity and function without purchasing
additional hardware
- Interoperates with any standards based network infrastructure
- Internal DHCP server
- Internal TFTP server
- Internal NTP server and client
- Internal Firewall and NAT
- PPP over T1 or E1
- Single administration software for voice and data management
- Administer system from any PC
- Download client and administration software directly
from MX250 using http
- Tri-color LED for indication of power
- Tri-color LED for indication of traffic load
- Tri-color LED for indication of system status
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| Architecture |
- Two IBM PowerPC industrial microprocessor s
- Real time Linux operating system
- VoiceXML auto attendant and voice mail
- Dual hard discs for RAID 1 configuration
- Three slots for interface cards
- Dual fan tray
- Ac or dc power input
- Removable fan tray
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| Speech
Quality and QoS |
- G.711 , µ-law and A-law
- G.729A, and G.729AB 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)
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| SIP
Features |
- Session Initiation Protocol (RFC 3261)
- RTP Payload for DTMF digits (RFC 2833)
- Message Waiting Indication (MWI) for voicemail
- Attended Transfer
- Unattended Transfer
- Negotiation of Codec (RFC 3264)
- Specific Event Notification (RFC 3265)
- Delayed SDP (receipt of session description in ACK)
- Re-INVITE (for call Hold and session updates)
- Call Forwarding (upon receipt of a 302 Moved Temporarily
response)
- Do Not Disturb (upon receipt of a 603 Decline response
, call is routed to voice mail)
- Internal registrar with database stores up to 8 contacts
per user
- Configurable RTP and SIP port numbers
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| 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: 8.2 kg (18 lb). Shipping weight 10.5 kg (23
lb)
- Size: 430 mm (W) x 269 mm (D) x 85 mm (H) (17"
x 1 0" x 3½")
- 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
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