Cisco, 3-Line IP Phone with Dual Switched Ethernet Ports, SPA303

• Pixel-based display: 128 x 64 monochrome graphical liquid crystal display (LCD)

• Line status: Active line indication, name and number

• Menu-driven user interface

• Shared line appearance*

• Speakerphone

• Call hold

• Music on hold*

• Call waiting

• Caller ID name and number

• Outbound caller ID blocking

• Call transfer: Attended and blind

• Three-way call conferencing with local mixing

• Multiparty conferencing via external conference bridge

• Automatic redial of last calling and last called numbers

• On-hook dialing

• Call pickup: Selective and group*

• Call park and unpark*

• Call swap

• Call back on busy**

• Call blocking: Anonymous and selective

• Call forwarding: Unconditional, no answer, and on busy

• Hot line and warm line automatic calling

• Call logs (60 entries each): Made, answered, and missed calls

• Redial from call logs

• Personal directory with auto-dial (100 entries)

• Do not disturb

• Digits dialed with number auto-completion

• Anonymous caller blocking

• Support for Uniform Resource Identifier (URI) (IP) dialing (vanity numbers)

• On-hook default audio configuration (speakerphone and headset)

• Multiple ring tones with selectable ring tone per line

• Called number with directory name matching

• Ability to call number using name: Directory matching or via caller ID

• Subsequent incoming calls show calling name and number

• Date and time with support for intelligent daylight savings

• Call duration and start time stored in call logs

• Call timer

• Name and identity (text) displayed at startup

• Distinctive ringing based on calling and called number

• 10 user-downloadable ring tones

• Speed dialing, eight entries

• Configurable dial/numbering plan support

• Intercom*

• Group paging

• Network Address Translation (NAT) traversal, including Serial Tunnel (STUN) support

• DNS SRV and multiple A records for proxy lookup and proxy redundancy

• Syslog, debug, report generation, and event logging

• Support for highly secure encrypted voice communications

• Built-in web server for administration and configuration with multiple security levels

• Automated remote provisioning, multiple methods; up to 256 bit encryption (HTTP, HTTPS,
Trivial File Transfer Protocol [TFTP])

• Option to require administrator password to reset unit to factory defaults ¹

• Dedicated illuminated buttons for:

– Audio mute on/off

– Headset on/off

– Speakerphone on/off

• Four-way rocking directional knob for menu navigation

• Voicemail message waiting indicator light

• Voicemail message retrieval button

• Dedicated hold button

• Settings button for access to feature, setup, and configuration menus

• Volume control rocking up/down knob controls handset, headset, speaker, ringer

• Standard 12-button dialing pad

• High-quality handset and cradle

• Built-in high-quality microphone and speaker

• Headset jack: 2.5 mm

• LED test function

• Two Ethernet LAN ports with integrated Ethernet switch: 10/100BASE-T RJ-45

• 5 VDC universal (100-240V) switching included

• Password-protected access to administrator and user-level features

• HTTPS with factory-installed client certificate

• HTTP digest: Encrypted authentication via MD5 (RFC 1321)

• Up to 256-bit Advanced Encryption Standard (AES) encryption