ّPorts
Analog Telephone FXS
2 ports (both with lifeline capability in case of power outage)
Network Interface
Dual Gigabit ports (switched or routed) with PoE; A 3rd Gigabit port for Hot-Standby Clustering
NAT Router(WAN)
Yes (user configurable)
Peripheral
USD, SD
PRI/BRI
1 RJ45 port
PSTN Line FXO
2 RJ11 ports (both with lifeline capability in case of power outage)
System Capacity
Extension Users
2000
Concurrent Calls
200
Voice Mail
Supports voicemail and fax forwarding to email
Recording
Built-in call recording server; recordings accessed via web user interface
SIP trunk accounts
Unlimited
Call Conference
Up to 8 bridges, up to 64 simultaneous conference attendees
Video & Voice Capabilities
Voice & FAX Codecs
G.711 A-law/U-law, G.722, G.723.1 5.3K/6.3K, G.726, G.729A/B, iLBC, GSM, AAL2-G.726-32, ADPCM; T.38
Video Codecs
H.264, H.263, H263+
Hardware Specifications
Dislplay
128x32 dot matrix graphic LCD with DOWN and OK buttons
Security
Media Encryption
SRTP, TLS, HTTPS, SSH
Signaling & Control
Provisioning Protocols
TFTP/HTTP/HTTPS, auto-discovery & auto-provisioning of Grandstream IP endpoints via ZeroConfig (DHCP Option 66 multicast SIP SUBSCRIBE m/DNS), eventlist between local and remote trunks
Network Protocols
TCP/UDP/IP, RTP/RTCP, ICMP, ARP, DNS, DDNS, DHCP, NTP, TFTP, SSH, HTTP/HTTPS, PPPoE, SIP (RFC3261), STUN, SRTP, TLS, LADP
Disconnect Methods
Call Progress Tone, Polarity Reversal, Hook Flash Timing, Loop Current Disconnect, Busy Tone
DTMF Methods
In Audio, RFC2833, and SIP INFO
Digital Signaling
TPRI, SS7, MFC/R2, RBS (pending)
Call Specification
Call Center
Multiple configurable call queues, automatic call distribution (ACD) based on agent skills/availability/
work-load, in-queue announcement
Interactive Voice Response(IVR)
Up to 5 layers of IVR
Call Features
Call park, call forward, call transfer, DND, DISA, ring group, pickup group, blacklist, paging/intercom etc.
Environmental
Dimensions
440mm(L) x 185mm(W) x 44mm(H)
Mounting
Rack mount & Desktop
Operating Temperature/Humidity
0 ~ 45ºC, 10 ~ 90%
Universal Power Supply
Input
100 ~ 240VAC, 50 ~ 60Hz
DC Output-RPS
12VDC, 1.5A
POE in
first 2 ethernet port are PoE supported
