CISCO SPA 303 G2 3-LINE VOIP IP TELEPHONE WITH DISPLAY AND COMPANY PC DOOR
CISCO SPA 303 G2 3-LINE VOIP IP TELEPHONE WITH DISPLAY AND COMPANY PC DOOR
Reference: 3448
Simpletek code 3448
Grade A Refurbished
Presence of purely aesthetic defects evident on the chassis and on the screen, such as scratches, halos and/or luminance spots, the hardware is however tested, functional and guaranteed. (see product condition details)
General informations
Warranty: 1 year (Simpletek)
Purchase invoice: must be requested at the same time as the order and will be sent via email. In the absence of billing data, a receipt will be issued which cannot be cancelled.
Attention: power supply not present, PoE switch or power supply required
Attention: we are not responsible for the configuration and/or installation of the device, the hardware is supplied FORMATTED, the configuration is the responsibility of the buyer, please inquire before purchasing.
Purchase invoice: must be requested at the same time as the order and will be sent via email. In the absence of billing data, a receipt will be issued which cannot be cancelled.
Attention: power supply not present, PoE switch or power supply required
Attention: we are not responsible for the configuration and/or installation of the device, the hardware is supplied FORMATTED, the configuration is the responsibility of the buyer, please inquire before purchasing.
Description
CHARACTERISTICS
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)
- ICMP (Internet Control Message Protocol) (RFC 792)
- TCP (RFC 793)
- UDP protocol (RFC 768)
- RTP real-time protocol (RFC 1889, 1890)
- Real Time Control Protocol (RTCP) (RFC 1889)
- Real-Time Control Protocol - Extended 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 Temporal 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, A record
- Re-register with the primary SIP proxy server
- SIP support in NAT networks (including STUN)
- SIPFrag (RFC 3420)
- Highly secure (encrypted) calls via Secure Real-Time Transport Protocol (SRTP)
- SIP/TLS
- Assignment of codec name
- Speech 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 package
- Dual tone multi-frequency (DTMF), in-band and out-of-band (RFC 2833) (SIP INFO)
- Support for flexible dialing plans with interdigital timers
- Support for dialing IP addresses/URIs
- Generation of the call progress tone
- Jitter buffer: adaptive
- Concealment of frame loss
- Voice activity detection (VAD) with silence suppression
- Attenuation/gain adjustment
- Message Waiting Alert Tones (MWI)
- Voicemail waiting indicator (VMWI), via NOTIFICATION, SUBSCRIPTION
- Caller ID support (name and number)
- Third Party Call Control (RFC 3725)
Provisioning, administration
and maintenance
- Integrated web server allows administration and configuration via the web
- Configuring the phone keypad via menu/display navigation
- Automated provisioning and updating via HTTPS, HTTP, TFTP
- Asynchronous notification of update availability via NOTIFICATION
- Non-intrusive in-service updates
- Report generation and event logging
- Statistics transmitted in the BYE message
- RTCP-XR
- Syslog and debug server logging: configurable per line
Diet
- Automatic switching type (100-240V).
- DC input voltage: +5 VDC at 1.0A maximum
Physical interfaces
- Two 10/100BASE-T RJ-45 (IEEE 802.3) Ethernet ports
- Handset: RJ-9 connector
- Built-in speakerphone and microphone
- 2.5mm headphone port
Indicator lights/LEDs
- Speakerphone on/off button with LED
- Headphones on/off button with LED
- Mute button with LED
- LED message waiting indicator
- LED test function
Dimensions (W x H x D)
8.66 x 7.80. x 1.18 inches (220 x 198 x 30 mm)
Unit weight
0.68kg
Operating temperature
32º ~ 113ºF (0º ~ 40ºC)
Storage temperature
-13º ~ 185ºF (-20º ~ 70ºC)
Operating humidity
5% to 95% non-condensing
Storage humidity
5% to 95% non-condensing
- 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)
- ICMP (Internet Control Message Protocol) (RFC 792)
- TCP (RFC 793)
- UDP protocol (RFC 768)
- RTP real-time protocol (RFC 1889, 1890)
- Real Time Control Protocol (RTCP) (RFC 1889)
- Real-Time Control Protocol - Extended 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 Temporal 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, A record
- Re-register with the primary SIP proxy server
- SIP support in NAT networks (including STUN)
- SIPFrag (RFC 3420)
- Highly secure (encrypted) calls via Secure Real-Time Transport Protocol (SRTP)
- SIP/TLS
- Assignment of codec name
- Speech 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 package
- Dual tone multi-frequency (DTMF), in-band and out-of-band (RFC 2833) (SIP INFO)
- Support for flexible dialing plans with interdigital timers
- Support for dialing IP addresses/URIs
- Generation of the call progress tone
- Jitter buffer: adaptive
- Concealment of frame loss
- Voice activity detection (VAD) with silence suppression
- Attenuation/gain adjustment
- Message Waiting Alert Tones (MWI)
- Voicemail waiting indicator (VMWI), via NOTIFICATION, SUBSCRIPTION
- Caller ID support (name and number)
- Third Party Call Control (RFC 3725)
Provisioning, administration
and maintenance
- Integrated web server allows administration and configuration via the web
- Configuring the phone keypad via menu/display navigation
- Automated provisioning and updating via HTTPS, HTTP, TFTP
- Asynchronous notification of update availability via NOTIFICATION
- Non-intrusive in-service updates
- Report generation and event logging
- Statistics transmitted in the BYE message
- RTCP-XR
- Syslog and debug server logging: configurable per line
Diet
- Automatic switching type (100-240V).
- DC input voltage: +5 VDC at 1.0A maximum
Physical interfaces
- Two 10/100BASE-T RJ-45 (IEEE 802.3) Ethernet ports
- Handset: RJ-9 connector
- Built-in speakerphone and microphone
- 2.5mm headphone port
Indicator lights/LEDs
- Speakerphone on/off button with LED
- Headphones on/off button with LED
- Mute button with LED
- LED message waiting indicator
- LED test function
Dimensions (W x H x D)
8.66 x 7.80. x 1.18 inches (220 x 198 x 30 mm)
Unit weight
0.68kg
Operating temperature
32º ~ 113ºF (0º ~ 40ºC)
Storage temperature
-13º ~ 185ºF (-20º ~ 70ºC)
Operating humidity
5% to 95% non-condensing
Storage humidity
5% to 95% non-condensing
