![Cisco SPA303-G2 | VoIP Phone | 2x RJ45 100Mb/s Ilość portów LAN1x [10/100M (RJ45)]](https://www.batna24.com/img2/500/328866_1.webp?20989284221)
Because Cisco is in the market for network technology and has developed many devices and features, it has come up with the perfect budget VOIP phone SPA303-G2 for local area networks. The phone allows up to 3h SIP accounts (extension numbers) to run simultaneously. It is possible to configure BLF, which simplifies conversations in the internal network.
Cisco SPA303-G2 phone has two ports (interfaces): WAN and LAN, which allows to use it as a switch for a computer. The device supports connecting headsets of operators, which enables comfortable and pleasant work without distracting unnecessary activities. SPA303-G2 has built-in phonebook, web interface, voice recognition, extensive call control functionality, and supports NAT.
| Features / filters | |
| Conference calls | Yes |
| Number of LAN ports | 1x 10/100BaseTX (RJ45) |
| Phone book | Yes |
| Type of device power supply | Power supply |
| VoIP device type | VoIP phone |
| General technical data | |
| Manufacturer | Cisco |
| Model | SPA303-G2 |
| Type | VoIP phone |
| Physical interfaces | Two 10/100BASE-T RJ-45 Ethernet ports (IEEE 802.3) Handset: RJ-9 connector Built-in speakerphone and microphone 2.5 mm headset port |
| Indicator LEDs/LEDs | Speaker ON/OFF button with LED Headset ON/OFF button with LED Mute button with LED Message waiting indicator LED Test function LED |
| Power supply | Switching type (100-240V) automatic DC input voltage: 5 VDC @ 1.0A max. |
| Telephony functions | Three voice lines Pixel-based display: 128 x 64 monochrome graphic liquid crystal display (LCD) Line status: indication of active line, name and number Menu-driven user interface Handsfree telephone Call hold Call waiting Caller number and name identification Blocking of outgoing caller ID Call transfer: attended and blind Three-party conference with local mixing Multiparty conference via external conference bridge Automatic redial for last caller and last dialed number Hook dialling Call exchange Call barring: anonymous and selective Call transfer: unconditional, no answer and busy Automatic activation of hot line and warm line Call logs (60 entries each): made, received and missed calls Redial of a number from the call log Phonebook with auto-dial function (100 entries) Do not disturb Number dialing with automatic number replenishment Blocking anonymous callers Uniform Resource Identifier (URI) (IP) dialing support (idle numbers) On-hook default audio configuration (speakerphone and headset) Multiple ring tones with selectable ring tone for each line Called number with directory name matching Possibility to call a number using a name: directory matching or via caller ID Subsequent incoming calls show the name and number of the caller Date and time with support for intelligent daylight saving Call duration and start time stored in call log Call counter Name and identity (text) displayed at start-up Distinctive ringtone based on the calling and dialled number 10 user-definable ringtones Speed dial, eight positions Support for configurable dialing/numbering plans Group paging Network Address Translation (NAT), including serial tunneling (STUN) support DNS SRV and multiple A records for proxy discovery and proxy redundancy Syslog, debugging, report generation and event logging Support for highly secure, encrypted voice communications Built-in web server for administration and configuration with multiple levels of security Automated remote privilege assignment, multiple methods; encryption up to 256 bits (HTTP, HTTPS, Trivial File Transfer Protocol [TFTP]) Option to require an administrator password to restore the device to factory default settings |
| Data network | MAC Address (IEEE 802.3) IPv4 (RFC 791) Address Resolution Protocol (ARP) DNS: A record (RFC 1706), SRV record (RFC 2782) Dynamic Host Configuration Protocol (DHCP) client (RFC 2131) Internet Control Message Protocol (ICMP) (RFC 792) TCP (RFC 793) User Datagram Protocol UDP (RFC 768) Real Time Protocol RTP (RFC 1889, 1890) Real Time Control Protocol (RTCP) (RFC 1889) Real Time Control Protocol - Enhanced Report ( RTCP-XR) ( RFC 3611 ) Differentiated Services (DiffServ) (RFC 2475) Type of Service (ToS) (RFC 791, 1349) 802.1p/Q VLAN Tagging: Layer 2 Quality of Service (QoS) Simple Network Time Protocol (SNTP) (RFC 2030) |
| Voice gateway | SIP version 2 (RFC 3261, 3262, 3263, 3264) SPCP with Cisco Unified Communications 500 Series SIP proxy redundancy: dynamic via DNS SRV records, A Re-registration to primary SIP proxy server SIP support in NAT networks (including STUN) SIPFrag (RFC 3420) Highly secure (encrypted) connections via SRTP (Secure Real-Time Transport Protocol) SIP/TLS Codec name assignment Voice algorithms: G.711 (A-law and μ-law) G.726 (16/24/32/40 kbps) G.729 AB G.722 Dynamic payload support Adjustable audio frames per packet Dual tone multifrequency (DTMF), in-band and out-of-band (RFC 2833) (SIP INFO) Flexible dial plan support with inter-digit timers IP/URI dialing support Call progress tone generation Adaptive jitter buffer Frame loss concealment Voice Activity Detection (VAD) with silence suppression Attenuation/amplification adjustment Message waiting indicator (MWI) signals Voice Mail Message Waiting Indicator (VMWI), via NOTIFY, SUBSCRIBE Caller identification support (name and number) Third party call control (RFC 3725) |
| Provisioning, administration, and maintenance | Integrated web server provides administration and configuration via the web Phone keypad configuration via display menu/navigation Automated provisioning and update via HTTPS, HTTP, TFTP Asynchronous notification of update availability via NOTIFY Non-intrusive updates during operation Report generation and event logging Statistics sent in BYE message RTCP-XR Syslog and debug server logs: configurable per line |
| Dimensions (H x W x D) | 220 mm x 198 mm x 30 mm 8.66 x 7.80. x 1.18 in. |
| Unit weight | 0,68 kg 1,50 lb |
| Operating temperature | 0º ~ 40ºC 32º ~ 113ºF |
| Storage temperature | -20º ~ 70ºC -13º ~ 185ºF |
| Operating humidity | 5% to 95% non-condensing |
| Storage Humidity | 5% to 95% non-condensing |
| Data sheet | Download |
The Cisco VOIP SPA303-G2 phone supports 3 simultaneous accounts.
