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SPA 303 Key Telephone
Functions and Features |
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Three voice lines
with six call appearances |
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Pixel-based display:
128 x 64 monochrome graphical liquid crystal display (LCD) |
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Line status: active
line indication, name, and number |
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Menu-driven user
interface |
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Shared line
appearance ** |
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Music on hold ** |
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Speakerphone |
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Call hold |
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Music on hold ** |
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Call waiting |
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Caller ID name and
number |
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Call pickup:
selective and group ** |
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Outbound caller ID
blocking |
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Call blocking:
anonymous and selective |
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Call transfer:
attended and blind |
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Three-way call
conferencing with local mixing |
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Multiparty call
conferencing via external conference bridge |
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Automatic redial of
last calling and last called numbers |
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On-hook dialing |
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Call pickup: selective and group ** |
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Call park and unpark
** |
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Call swap |
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Call back on busy |
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Call blocking:
anonymous and selective |
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Call forwarding:
unconditional, no answer, and on busy |
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Hot line and warm
line automatic calling |
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Call logs (60 entries each): made, answered, and
missed calls |
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Redial from call logs |
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Personal directory with auto-dial (100 entries) |
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Do not disturb
(callers hear line busy tone) |
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Digits dialed with
number auto-completion |
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Anonymous caller
blocking |
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Support for Uniform
Resource Identifier (URI) (IP) dialing
(vanity numbers) |
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On-hook default
audio configuration (speakerphone and headset) |
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Multiple ring tones
with selectable ring tone per line |
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Called number with
directory name matching |
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Call number using
name: directory matching or via caller ID |
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Subsequent incoming
calls with calling name and number |
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Date and time with
intelligent daylight savings support |
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Call duration and
start time stored in call logs |
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Call timer |
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Name and identity
(text) displayed at startup |
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Distinctive ringing
based on calling and called number |
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10 user-downloadable ring tones |
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Speed dialing, eight
entries |
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Configurable
dial/numbering plan support |
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Intercom ** |
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Group paging |
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Network Address
Translation (NAT) Traversal, including Serial Tunnel (STUN) support |
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DNS SRV and multiple
A records for proxy lookup and proxy redundancy |
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Syslog, debug,
report generation, and event logging |
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Support for
highly secure encrypted voice communications |
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Built-in web server
for administration and configuration with multiple security levels |
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Automated
remote provisioning, multiple methods, with up to 256-bit encryption: HTTP,
HTTPS, Trivial File Transfer Protocol (TFTP) |
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Option to require
administrator password to reset unit to factory defaults |
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** Feature requires
support by call server |
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SPA 303 Hardware Features |
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Pixel-based display:
128 x 64 monochrome LCD graphical display |
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Dedicated
illuminated buttons for: |
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Audio mute on/off |
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Headset on/off |
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Speakerphone on/off |
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Four soft key
buttons |
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Four-way rocking
directional knob for menu navigation |
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Voicemail message
waiting indicator light |
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Voicemail message
retrieval button |
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Dedicated hold
button |
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Settings button for
access to feature, setup, and configuration menus |
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Volume control rocking
up/down knob controls handset, headset, speaker, ringer |
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Standard 12-button dialing pad |
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High-quality handset and cradle |
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Built-in high-quality
microphone and speaker |
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2.5-mm headset jack |
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Ethernet LAN: 10/100BASE-T RJ-45 |
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5V DC universal
(100–240V) switching power adapter |
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LED test function |
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