Cisco SPA 303

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SKU: #003123

- 3-line business-class IP phone
- Connects directly to an Internet telephone service provider or to an IP private branch exchange (PBX)
- Dual switched Ethernet ports, speakerphone, caller ID, call hold, conferencing, and more
- Easy installation and highly secure remote provisioning, as well as menu-based and web-based configuration
- Supports both Session Initiation Protocol (SIP) and Smart Phone Control Protocol (SPCP) with the Cisco Unified Communications 500 Series
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Technical details Source data-sheet ICEcat.biz
Keypad number of keys 12
Display Display LCD
Display resolution 128 x 64 pixels
Backlit display Yes
Audio Voice codecs G.711, G.726 (16/24/32/40 kbps), G.729 AB, G.722
Voice activity detection Yes
Adaptive jitter buffers Yes
Connectivity DC-in jack Yes
Ethernet LAN (RJ-45) ports quantity 2
Speaker/ headphone/ line-out jack 1
Microphone, line-in jack Yes
RJ-9 ports quantity 1
Weight & dimensions Weight 680 g
Dimensions W x D x H 220 x 30 x 198 mm
Energy management Input voltage 100 - 240 V
Power over Ethernet (PoE) Support No
Environmental conditions Operating temperature range (T-T) 0 - 40 °C
Operating relative humidity range 5 - 95 %
Storage temperature range (T-T) -20 - 70 °C
Storage relative humidity range 5 - 95 %
Networking Supported network protocols IPv4 (RFC 791), ARP, DNS (RFC 1706), SRV (RFC 2782), DHCP (RFC 2131), ICMP (RFC 792), TCP (RFC 793), UDP (RFC 768), RTP (RFC 188
Ethernet/LAN connection Yes
Quality of Service (QoS) support Yes
DHCP client Yes
Colour Colour of product Grey
Phone features Lines quantity 3
Call waiting Yes
Distinctive ring Yes
Speed dialing Yes
Intercom Yes
Call hold Yes
Call forwarding Yes
Conference call capability Yes
Redialing Yes
Hands-free speakerphone Yes
Do not disturb function No
Caller ID Yes
On-hook dialing Yes
Phonebook capacity 60 entries
Microphone Microphone mute Yes
Certificates Certification FCC (15, B), UL, CE, A-Tick
Compliance industry standards IEEE 802.1p/Q, IEEE 802.3
Codes SKU #003123
Manufacturer Product Code