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Cisco SPA 303 Getting To Know

Cisco SPA 303
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Getting to Know the Cisco SPA 303 IP Phone
1) Handset Pick up to place or answer a call
2) Message Waiting Indicator - Displays solid red when you have a new voice mail
message. Flashes red during an incoming call or when the phone’s firmware is being
updated.
3) LCD Screen Displays solid red when you have a new voice mail message. Flashes
red during an incoming call or when the phone’s firmware is being updated.
4) Line Keys - Indicates phone line status. When lit:
Green: Line is idle.
Red (steady): Line is active or in use.
Red (blinking): Line is on hold.
Orange: Line is unregistered and cannot
be used.
5) Soft Keys - Press a soft key button to
perform the action shown on the label on
the LCD screen above.
6) Navigation button - Press an arrow to
scroll left, right, up, or down through items
shown on the LCD screen.
7) Messages button - Press to access voice
mail.
8) Hold button - Press to place a call on
hold.
9) Set up button - Press to access a menu to
configure features and preferences (such
as your directory and speed dials), access
your call history, and set up functions
(such as call forwarding).
10) Mute button - Press to mute or unmute
the phone. When phone is muted, the button glows red. A flashing mute button indicates
the network connection cannot be found.
11) Headset button - Push to turn the headset on or off. When the headset is on, the button
glows green
12) Volume button - Press + to increase the volume and - to lower the volume of the
handset, headset, speaker (when the handset is off the phone), or ringer volume (when
the handset is on the phone).
13) Speaker button - Push to turn the speaker on or off. When the speaker is on, the button
glows green.
14) Keypad - Use to dial phone numbers, enter letters, and choose menu items.

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Cisco SPA 303 Specifications

General IconGeneral
Keypad number of keys12
Display resolution128 x 64 pixels
Call waitingYes
Lines quantity3 lines
Phonebook capacity60 entries
Do not disturb functionNo
Voice codecsG.711, G.722
Supported network protocolsIPv4 (RFC 791), ARP, DNS (RFC 1706), SRV (RFC 2782), DHCP (RFC 2131), ICMP (RFC 792), TCP (RFC 793), UDP (RFC 768), RTP (RFC 1889, 1890), RTCP (RFC 1889), RTCP-XR (RFC 3611), DiffServ (RFC 2475), ToS (RFC 791, 1349), SNTP (RFC 2030)
Headphone outputs1
Ethernet LAN (RJ-45) ports2
Suitable for use in country/locationEurope
Input voltage100 - 240 V
Dimensions (WxDxH)220 x 30 x 198 mm
Storage temperature (T-T)-20 - 70 °C
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)5 - 95 %
Product typeIP Phone
Product colorGray
CertificationFCC (15, B), UL, CE, A-Tick
Compliance industry standardsIEEE 802.1p/Q, IEEE 802.3
Weight and Dimensions IconWeight and Dimensions
Weight680 g

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