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SPA301

SPA303

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General

Product IDSPA301SPA303
Product TypeVoIP phoneVoIP phone
Body Colordark graySilver, dark gray
Body MaterialABS plasticABS plastic

Phone Features

Cordless Phone StandardN/AN/A
Key Expansion Module Max Qty00
Dialer TypeKeypadKeypad
Dialer LocationBaseBase
Conference Call Capability3-way3-way
IntercomYesYes
SpeakerphoneNoYes ( digital duplex )
Caller IDN/AYes
Automatic RedialYesYes
Voice Mail CapabilityYesYes
Call WaitingYesYes
Call ForwardingYesYes
Call TransferYesYes
Call HoldYesYes
Menu OperationN/AYes
Function ButtonsFlash and Redial buttonConference button, speakerphone button, transfer button, headset button , mute button, hold button, redial button
Programmable Buttons QtyN/A3
Volume ControlYesYes
Ringer ControlYesYes
IndicatorsVoice message waiting indicatorVoice message waiting indicator, speakerphone indicator, headset
Firmware UpgradableYesYes
Additional FunctionsPager callCall timer, built-in clock, pager call
Additional FeaturesOn-hook dialing, music on hold, built-in web serverOn-hook dialing, music on hold, built-in web server

IP Telephony

Main FeaturesBasic Single Line PhoneMultiple VoIP protocol support, integrated Ethernet switch, Power over Ethernet (PoE) support
VoIP ProtocolsSIP, SIP v2, SPCPSIP, SIP v2, SPCP
Voice CodecsG.722, G.729a, G.711u, G.711a, G.726G.722, G.729a, G.711u, G.711a, G.726
Lines SupportedSingle-Line4 Lines
Quality of ServiceIEEE 802.1Q (VLAN), Differentiated Services (DiffServ), IEEE 802.1p, Type of Service (ToS)IEEE 802.1Q (VLAN), Differentiated Services (DiffServ), IEEE 802.1p, Type of Service (ToS)
IP Address AssignmentDHCPDHCP
Security256 bit AES256 bit AES
Network ProtocolsIP, TCP, TFTP, UDP, ICMP, ARP, HTTP, DNS, HTTPSIP, TCP, TFTP, UDP, ICMP, ARP, HTTP, DNS, HTTPS
Network Ports Qty1 x Ethernet 10Base-T/100Base-TX2 x Ethernet 10Base-T/100Base-TX
Voice FeaturesComfort noise generation (CNG), voice activity detection (VAD), HD VoiceComfort noise generation (CNG), voice activity detection (VAD), HD Voice
Network FeaturesNetwork Address Translation (NAT)Network Address Translation (NAT)

Phone Memory

Phone Directory CapacityN/A100 names & numbers
Call Log Capacity60 numbers60 numbers each, missed, placed, received

Display

Diagonal SizeN/A3.0 inch Monochrome 128x63 resolution
TypeN/ALCD display - monochrome
Display LocationN/ABase
Display ResolutionN/A128 x 64 pixels
FeaturesN/ANon-Backlit

Miscellaneous

Included Accessories5V/1A Power Adaptor5V/1A Power Adaptor, Stand
Hearing Aid CompatibleYesYes
ConnectionsN/A1 x headset jack / sub-mini-phone 2.5 mm
Cables IncludedNetwork cableNetwork cable
Compliant StandardsUL, C-Tick, CB, FCC Part 15 B, A-TickUL, C-Tick, CB, FCC Part 15 B, A-Tick

Dimensions & Weight (Base)

Width7.8 in8.7 in
Depth1.7 in1.2 in
Height3.8 in7.8 in
Weight1.2 lbs1.6 lbs

Manufacturer Warranty

Manufacturer Warranty1 year warranty1 year warranty
Service & Support1 year warranty1 year warranty
Service & Support DetailsLimited warranty - 1 yearLimited warranty - 1 year

Designed For

Designed For3rd Party Call Controllers and Cisco Small Business Pro Unified Communications 320 and 5003rd Party Call Controllers and Cisco Small Business Pro Unified Communications 320 and 500