Model

Brand

Cisco Small Business

Model

SPA512G

Type

Type

Telephone

Spec

Standards

IEEE 802.3

Security

Password-protected system, preset to factory default
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

Ports

2 x 10/100/1000BASE-T RJ-45 Ethernet ports
Handset: RJ-9 connector
Headset 2.5-mm port
Built-in speakerphone and microphone

Display

128 x 64 monochrome LCD graphical display with backlight

LEDs

Speakerphone on/off button with LED
Headset on/off button with LED
Mute button with LED
Message waiting indicator LED
Voicemail message retrieval button
Hold button

Power

802.3af compliant Power over Ethernet (PoE)
*Power supply is optional and is purchased separately

Dimensions

0.42" x 8.35" x 1.73"

Weight

2.43 lbs.

Temperature

0ºC to 40ºC

Humidity

5% to 95% noncondensing

Specifications

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

Electronic Hook Switch (EHS) Support with selected Plantronics headsets with adapter

Gigabit Switch Port and PC Port: 1000BASE-T RJ-45

Features

Features

One voice line with two call appearances
Backlit 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, on busy
Hot line and warm line automatic calling
Call logs (100 entries each): made, answered, and missed calls
Redial from call logs
Personal directory with auto-dial (150 entries)
Do not disturb (callers hear line busy tone)
Digits dialed with number auto-completion
Anonymous caller blocking
Uniform Resource Identifier (URI) (IP) dialing support (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
12 user-customizable ring tones
Speed dialing, eight entries
Configurable dial/numbering plan support
Intercom*
Group paging
NAT Traversal, including STUN support
DNS SRV and multiple A records for proxy lookup and proxy redundancy
Advanced Port Mirroring between PC Port and SW Port
*Note: Feature requires support by call server.

Packaging

Package Contents

Cisco SPA512G IP Phone, handset, and stand
Handset cord
RJ-45 Ethernet cable
Quick Installation Guide