Specifications |
Analog Telephone FXS Ports |
2 RJ11 ports (both with lifeline capability in case of power outage) |
PSTN Line FXO Ports |
2 RJ11 ports (both with lifeline capability in case of power outage) |
Network Interfaces |
Dual Gigabit ports (switched or routed) with PoE+ |
NAT Route |
Yes (user configurable) |
Peripheral Ports |
USB/ SD |
LED Indicators |
Power 1/2, PoE, USB, SD, T1/E1/J1, FXS 1/2, FXO 1/2, LAN, WAN |
LCD Dis+A8:A34play |
128x32 graphic LCD with DOWN & OK button |
Reset Switch |
Yes, long press for factory reset and short press for reboot |
Voice-over-Packet Capabilities |
LEC with NLP Packetized Voice Protocol Unit, 128ms-tail-length carrier grade Line Echo Cancellation,Dynamic Jitter Buffer, Modem detection & auto-switch to G.711 |
Voice and 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 |
s H.264, H.263, H263+ |
QoS |
Layer 3 QoS, Layer 2 QoS |
DTMF Methods |
In Audio, RFC2833, and SIP INFO |
Digital Signaling |
TPRI, SS7, MFC/R2, RBS (pending |
Provisioning Protocol & Plug-and-Play |
TFTP/HTTP/HTTPS, auto-discovery & auto-provisioning of Grandstream IP endpoints via ZeroConfig (DHCP Option 66 multicast SIP SUBSCRIBE mDNS), eventlist between local and remote trunk |
Network Protocols |
TCP/UDP/IP, RTP/RTCP, ICMP, ARP, DNS, DDNS, DHCP, NTP, TFTP, SSH, HTTP/HTTPS, PPPoE, SIP (RFC3261), STUN, SRTP, TLS, LDAP, HDLC, HDLC-ETH, PPP, Frame Relay (pending |
Disconnect Methods |
Call Progress Tone, Polarity Reversal, Hook Flash Timing, Loop Current Disconnect, Busy Tone |
Media Encryption |
SRTP, TLS, HTTPS, SSH |
Advanced Defense F |
Fail2ban, alert events, Whitelist, Blacklist, strong password based access control |
Universal Power Supply |
Input: 100 ~ 240VAC, 50/60Hz; Output: DC+12V, 1.5A |
Dimensions |
440mm(L) x 185mm(W) x 44mm(H) |
Weight |
l Unit Weight: 2.165 kg; Package Weight: 3.012 kg |
Environmental |
Operating: 32 - 113ºF / 0 ~ 45ºC, Humidity 10 - 90% (non-condensing) Storage: 14 - 140ºF / -10 ~ 60ºC, Humidity 10 - 90% (non-condensing) |
Mounting |
Wall mount & Desktop |
Multi-Language Support |
English/Simplified Chinese/Traditional Chinese/Spanish/French/Portuguese/German/Russian/ Italian/Polish/Czech for Web UI; Customizable IVR/voice prompts for English, Chinese, British English, German, Spanish, Greek, French, Italian, Dutch, Polish, Portuguese, Russian, Swedish, Turkish, Hebrew, Arabic; Customizable language pack to support any other languages |
Caller ID |
Bellcore/Telcordia, ETSI-FSK, ETSI-DTMF, SIN 227 – BT |
Polarity Reversal/Wink |
Yes, with enable/disable option upon call establishment and termination |
Call Center |
Multiple configurable call queues, automatic call distribution (ACD) based on agent skills/availability/ work-load, in-queue announcement |
Customizable Auto Attendant |
Up to 5 layers of IVR (Interactive Voice Response) |
Maximum Call Capacity |
Up to 2000 registered SIP endpoints, up to 200 concurrent calls |
Conference Bridges |
Up to 8 bridges, up to 64 simultaneous conference attendees |
Call Features |
Call park, call forward, call transfer, DND, DISA, ring group, pickup group, blacklist, paging/intercom etc. |
Compliance |
FCC: Part 15 (CFR 47) Class B, Part 68 CE: EN55022 Class B, EN55024, EN61000-3-2, EN61000-3-3, EN60950-1, TBR21, RoHS RCM: AS/NZS CISPR 22, AS/NZS CISPR 24, AS/NZS 60950, AS/ACIF S002 ITU-T K.21 (Basic Level); UL 60950 (power adapter) T1: TIA-968-B Section 5.2.4 E1: TBR4/TBR12/TBR13, E1: AS/ACIF |