SPA2102 | Cisco Dual-Port RJ-45 10Base-T/100Base-TX Fast Ethernet VoIP Phone Adapter with Router
| Manufacturer Part#: | SPA2102 |
| Brand | Cisco |
| Availability | IN STOCK |
| Condition | Refurbished |
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| Part Number | SPA2102 |
| 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) DHCP server (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) Differentiated Services (DiffServ) (RFC 2475), type of service (ToS) (RFC 791, 1349) Simple Network Time Protocol (SNTP) (RFC 2030) Upload data rate limiting: Static and automatic Quality of service (QoS): Voice packet prioritization over other packet types Router or bridge mode of operation MAC address cloning Port forwarding |
| Voice Gateway | Session Initiation Protocol (SIP) v2 (RFC 3261, 3262, 3263, 3264) SIP proxy redundancy-dynamic via DNS SRV, A records Reregistration with primary SIP proxy server SIP support in Network Address Translation (NAT) networks (including Serial Tunnel [STUN]) Highly secure (encrypted) calling via prestandard implementation of Secure RTP |
| Voice Algorithms | Codec name assignment G.711 (A-law and μ-law) G.726 (16/24/32/40 kbps) G.729 A G.723.1 (6.3 kbps, 5.3 kbps) Dynamic payload Adjustable Audio Frames per Packet |
| Voice Specifications | Dual-tone multifrequency (DTMF): In-band and out-of-band (RFC 2833) (SIP info) Flexible dial plan support with interdigit timers and IP dialing Call progress tone generation Jitter buffer-adaptive Frame loss concealment Full duplex audio Echo cancellation (G.165/G.168) Voice activity detection (VAD) with silence suppression Attenuation/gain adjustments Flash hook timer Message waiting indicator (MWI) tones Visual message waiting indicator (VMWI) via frequency shift keying (FSK) Polarity control Hook flash event signaling Caller ID generation (name and number)-Bellcore, DTMF, European Telecommunications Standards Institute (ETSI) Music on hold client Streaming audio server-up to 10 sessions |
| Password Control | Password-protected system reset to factory default Password-protected administrator and user access authority Provisioning/configuration/authentication: HTTPS with factory-installed client certificate HTTP digest-encrypted authentication via MD5 (RFC 1321) Up to 256-bit Advanced Encryption Standard (AES) encryption |
| Physical Interfaces | Two 100BASE-T RJ-45 Ethernet ports (IEEE 802.3) 2 RJ-11 FXS phone ports-for analog circuit telephone device (tip/ring) |
| Subscriber Line Interface Circuit | Ring waveform: trapezoidal and sinusoidal Maximum ringer load: 3 ringer equivalence numbers (RENs) On-hook/off-hook characteristics: On-hook voltage (tip/ring): -50V nominal Off-hook current: 25 mA min Terminating impedance: 8 configurable settings including North America 600 ohms, European CTR21 |
| Regulatory Compliance | FCC (Part 15, Class B) , CE, ICES-003 |
| Power Supply | Switching type (100-240V) automatic DC input voltage: +5V DC at 2.0A maximum Power consumption: 5W Power adapter: 100-240V, 50-60 Hz (26-34VA) AC input, 1.8m cord |
| Indicator Lights | Power, Internet, Phone 1, Phone 2 |
| Operating Temperature | 32 to 113ºF (0 to 45ºC) |
| Dimensions | 1.10 x 3.98 x 3.98" (2.8 x 10.1 x 10.1 cm) |
| Weight | 5.29 oz (150 g) |
| Condition | Refurbished |
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| Brand | Cisco |