Name: Cisco | SPA502G ยกเลิกการผลิต: IP Phone SPA502G 1-Line
Brand: Cisco
SKU: SPA502G
Availability: InStock

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Specifications for the Cisco SPA502G 1-Line IP Phone


Specifications
Data networking	• 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 Transport Protocol (RTP) (RFC 1889, 1890) • Real-Time Control Protocol (RTCP) (RFC 1889) • Differentiated Services (DiffServ) (RFC 2475) • Type of service (ToS) (RFC 791, 1349) • VLAN tagging 802.1p/Q: 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 the Cisco Unified Communications 500 Series • SIP proxy redundancy: dynamic via DNS SRV, A records • Reregistration with primary SIP proxy server • SIP support in NAT networks (including STUN) • SIPFrag (RFC 3420) • Secure (encrypted) calling via SRTP • Codec name assignment • Voice algorithms: • G.711 (A-law and μ-law) • G.726 (16/24/32/40 kbps) • G.729 A • 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 interdigit timers • IP address/URI dialing support • Call progress tone generation • Jitter buffer: adaptive • Frame loss concealment • Comfort Noise Generation (CNG) • Voice activity detection (VAD) with silence suppression • Attenuation/gain adjustments • VMWI - Voicemail Waiting Indicator, via NOTIFY, SUBSCRIBE • Caller ID support (name and number) • Third-party call control (RFC 3725)
Provisioning, administration, and maintenance	• Integrated web server provides web-based administration and configuration • Telephone keypad configuration via display menu/navigation • Automated provisioning and upgrade via HTTPS, HTTP, TFTP • Asynchronous notification of upgrade availability via NOTIFY • Nonintrusive in-service upgrades • Report generation and event logging • Statistics transmitted in BYE message • Syslog and debug server records: configurable per line
Power supply	• Power supply is optional and is purchased separately • Models: Cisco PA100-NA, PA100-EU, PA100-UK, PA100-AU • Switching type (100-240V) automatic • DC output voltage: +5 VDC at 2.0A maximum • Power adapter: 100-240V 50-60 Hz (26-34 VA) AC input
Physical interfaces	• Two 10/100BASE-T RJ-45 Ethernet ports (IEEE 802.3) • Handset: RJ-9 connector • Built-in speakerphone and microphone • Headset 2.5mm jack
Indicator lights/LEDs	• Speakerphone on/off button with LED • Headset on/off button with LED • Mute button with LED • Message waiting LED
Body dimensions (W x H x D)	8.42 x 8.35. x 1.73 in. (214 x 212 x 44 mm)
Unit weight	2.00 lb ( 0.9 kg)
Operating temperature	32º ~ 104ºF (0º ~ 40ºC)
Storage temperature	-4º ~ 158ºF (-20º ~ 70ºC)
Operating humidity	5% to 95% noncondensing
Storage humidity	5% to 95% noncondensing

Cisco SPA500 Series IP Phone Comparison


Model	Voice Lines	Ethernet Ports	High-Resolution Graphical Display	PoE Support
SPA501G	8	2	No	Yes
SPA502G	1	2	Yes	Yes
SPA504G	4	2	Yes	Yes
SPA508G	8	2	Yes	Yes
SPA509G	12	2	Yes	Yes
SPA525G/SPA525G2	5	2	Color	Yes

Band:	Cisco
Type:	Cisco Networks
Model:
Part Number:	SPA502G
Features:
Detail:	SPA502G \| IP Phone SPA502G 1-Line, PoE and PC Port, LCD Display (ยกเลิกการจำหน่าย)

ประเภท	Cisco Networks
Model	ไม่
License / Features	ไม่

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Cisco | SPA502G ยกเลิกการผลิต: IP Phone SPA502G 1-Line

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Cisco | SPA502G ยกเลิกการผลิต: IP Phone SPA502G 1-Line

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