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Cisco SPA122

SKU: SPA122

Pret (fara TVA): 225,74 RON

Pret (TVA inclus): 268,63 RON

Pretul include TVA 19%, Costurile de livrare nu sunt incluse

Porturi: 1
Standarde: IEEE 802.3

IEEE 802.1p

Alimentare (V/Hz)




Power consumption: 5W
DC input voltage: 5V DC at 2.0A maximum

Switching type (100-240V) automatic

Power adapter: 100-240V and 50-60 Hz (26-34 VA) AC input, with 1.8m cord

Altele:


































































Voice features :

Music on hold

Do not disturb

Fax capability :

Polarity control

Flash hook timer

Full-duplex audio

Caller ID blocking

Silence suppression

Off-hook warning tone

Frame loss concealment

Jitter buffer: Adaptive

150 nF complex impedance

Ring frequency: 20-25 Hz

Off-hook current: 18-25 mA

Ring waveform: Trapezoidal

Hook flash event signaling

Configurable ring frequency

Fax pass-through using G.711

Ring validation time setting

Hotline and warmline calling

Call progress tone generation

Ring indication delay setting

Voice activity detection (VAD)

Comfort noise generation (CNG)

Caller ID with name and number

Fax tone detection pass-through

Frequency response: 300-3400 Hz

Attenuation and gain adjustments

Idle channel noise: 72 dB (typical)

Echo cancellation (G.165 and G.168)

Call blocking with toll restriction

Ring voltage: 40-90 Vpk configurable

Message waiting indicator (MWI) tones

Longitudinal balance: 55 dB (typical)

Selective and anonymous call rejection

Tip and ring voltage adjustment setting

Insertion loss (1 Vrms at 1 kHz): 3-4 dB

Call waiting, call waiting and caller ID

Streaming audio server: Up to 10 sessions

Rdc DC supervisory range: Rdc min 450 ohm

Call forwarding: No answer, busy, and all

Advanced inbound and outbound call routing

Disconnect tone (for example, reorder tone)

On-hook voltage (tip and ring): -46 to -56V

Subscriber line interface circuit (SLIC) :

Per-call authentication and associated routing

Distinctive ringing: Calling and called number

Three-way conference calling with local mixing

QoS (Ethernet port upstream bandwidth control)

Return loss (600 ohm, 300-3400 Hz): up to 20 dB

Call transfer, call return, and call back on busy

Off-hook threshold (line seizure): Rdc max 1000 ohm

On-hook threshold (line release): Rdc min 10000 ohm

Maximum ringer load: 5 ringer equivalence numbers (RENs)

Long silence (configurable time setting) silence threshold

Terminating impedance: 600 ohm resistive or 270 ohm + 750 ohm

Total harmonic distortion (THD) (350 mV peak at 300 Hz): up to 3%

Visual messaging waiting indicator (VMWI) using frequency shift keying (FSK)

Caller ID generation (name and number): Bellcore, DTMF, and European Telecommunications Standards Institute (ETSI)

Real-time fax over IP using T.38 fax relay (T.38 support is dependent on fax machine and network and transport resilience)
Dimensiuni (W x D x H mm): 101 x 101 x 28 mm

Functii:















G.729 A
Voice gateway :

G.726 (32 kbps)

Dynamic payload

Codec name assignment

G.711 (A-law and μ-law)

Adjustable audio frames per packet

SIPv2 (RFC 3261, 3262, 3263, and 3264)

Reregistration with primary SIP proxy server

Highly secure (encrypted) calling using Secure RTP (SRTP)

SIP proxy redundancy: dynamic through use of DNS SRV A records

Dual-tone multifrequency (DTMF): in-band and out-of-band (RFC 2833) (SIP information)

Independent configurable dial plans with interdigit timers and IP dialing (1 per port)

SIP support in Network Address Translation (NAT) networks (including Serial Tunnel [STUN])
Greutate (g): 153g

Interfata:




Reset button
1 WAN 100BASE-T RJ-45 Ethernet Port (IEEE 802.3)

1 LAN 100BASE-T RJ-45 Ethernet Port (IEEE 802.3)

2 RJ-11 FXS phone ports for analog circuit telephone device (tip and ring)
LED Indicators Phone 1, phone 2, Internet, and power

Management:












Support for Bonjour

Statistics in Bye message

Ping and traceroute diagnostics

Nonintrusive, in-service upgrades

Report generation and event logging

Configuration management: Backup and restore

Telephone keypad configuration with interactive voice prompts

Asynchronous notification of upgrade availability using Notify
Web browser administration and configuration using integral web server

Debug and syslog server records: Per-line configurable web browser

Automated provisioning and upgrade using HTTPS, HTTP, and Trivial File Transfer Protocol (TFTP) TR-069

Protocoale suportate:
























TCP (RFC 793)

Port forwarding

MAC address cloning
MAC address (IEEE 802.3)

DHCP client reservation

DHCP Options 159 and 160

VLAN tagging (IEEE 802.1p)

Address Resolution Protocol (ARP)

User Datagram Protocol (UDP) (RFC 768)

Real Time Control Protocol (RTCP) (RFC 1889)

IPv4 (RFC 791) upgradeable to IPv6 (RFC 1883)

Simple Network Time Protocol (SNTP) (RFC 2030)

Real Time Protocol (RTP) (RFC 1889) (RFC 1890)

SIP channels support both UDP and TCP transport

Upload data rate limiting: static and automatic

Internet Control Message Protocol (ICMP) (RFC 792)

QoS voice packet prioritization over other packet types

Point-to-Point Protocol over Ethernet (PPoE) client (RFC 2516)

Domain Name System (DNS) A record (RFC 1706) and SRV record (RFC 2782)

Dynamic Host Configuration Protocol (DHCP) server and client (RFC 2131)

Differentiated Services (DiffServ) (RFC 2475) and type of service (ToS) (RFC 791/1349)

VPN pass-through with IP Security encapsulating security payload (IPsec ESP), Point-to-Point Tunneling Protocol (PPTP), and Layer 2 Tunneling Protocol (L2TP)

Securitate:




SIP Transport Layer Security (TLS)
Password-protected system reset to factory default
HTTPS with factory-installed client certificate
Provisioning, configuration, and authentication
Password-protected administrator and user access authority
HTTP digest: Encrypted authentication using MD5 (RFC 1321)
Up to 256-bit Advanced Encryption Standard (AES) encryption

0721238316 - Comenzi telefonice
Luni-Vineri, 10:00-16:00

 


Detalii produs


Categorie: Echipamente Voip

Producator: Cisco

Cod produs - SKU: SPA122


  
  
  
  

  

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