CISCO SPA8000 8-Port IP Telephony Gateway (8*FXS)

Physical interfaces
8-port standard FXS voice ports (RJ-11)
RJ-21 (50-pin telco connector) multiport voice connection
1 WAN 100BASE-T RJ-45 Ethernet Port (IEEE 802.3)
Reset button

Voice gateway
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])
Secure (encrypted) calling via prestandard implementation of Secure RTP
Codec name assignment
G.711 (a-law and -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
Fax tone detection pass-through
Fax pass-though (using G.711)
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
Comfort noise generation (CNG)
QoS (Ethernet port upstream bandwidth control, physical port, MAC address, application)
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
System dial-on-demand routing (DDR) synchronous dynamic RAM (SDRAM)-16 MB
System flash ROM-4 MB

Note :

- Garansi 1 tahun untuk kerusakan pabrik (kerusakan karena kelalaian user, force majeur,arus pendek & kena petir tidak garansi)