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ADTRAN IP 550
Exceptional sound quality and advanced
features in a four-line SIP phone
Other Features
Integration with Microsoft LCS 2005 for telephone
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and presence
Local feature-rich GUI
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Time and date display
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User-configurable contact directory and
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call history (missed, placed, and received)
Customizable call progress tones
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Wave file support for call progress tones
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Unicode UTF-8 character support. Multilingual user
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interface encompassing Chinese, Danish, Dutch,
English (Canada/US/UK), French, German, Italian,
Japanese, Korean, Norwegian, Polish, Portuguese,
Russian, Slovenian, Spanish, Swedish
Protocol Support
IETF SIP (RFC 3261 and companion RFCs)
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Network and Provisioning
Two-port 10/100 Mbps Ethernet switch
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Manual or dynamic host configuration protocol
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(DHCP) network setup
Time and date synchronization using SNTP
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FTP/TFTP/HTTP/HTTPS3 server-based central
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provisioning for mass deployments.
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Provisioning
server redundancy supported
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Web portal for individual unit configuration
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QoS Support – IEEE 802.1p/Q tagging (VLAN),
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Layer 3 TOS, and DSCP
Network Address Translation (NAT) support – static
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RTCP support (RFC 1889)
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Event logging
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Syslog
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Local digit map
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Hardware diagnostics
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Status and statistics
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Security
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Transport Layer Security (TLS)
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Secure Real-time Transport Protocol (SRTP)
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Shipped with X.509 certificate installed
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Encrypted configuration files
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Digest authentication
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Password login
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Support for URL syntax with password for boot server
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HTTPS secure provisioning
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Support for signed software executables
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Power
Built-in, auto-sensing IEEE 802.3af PoE
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External Universal AC adapter (included 48V DC)
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Approvals
FCC Part 15 (CFR 47) Class B
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ICES-003 Class B
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EN55022 Class B
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CISPR22 Class B
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AS/NZS CISPR 22 Class B
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VCCI Class B
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EN55024
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EN61000-3-2; EN61000-3-3
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ROHS compliant
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Anatel
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GOST
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C-tick
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CCC
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Safety
UL/C-UL
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CE Mark
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• EN 60950-1
• IEC 60950-1
• AS/NZS 60950
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