| Analog Telephone FXS Ports |
2 ports (both with lifeline capability in case of power outage) |
| PSTN Line FXO |
Ports 4 |
| Network Interfaces |
Dual Gigabit RJ45 ports with integrated PoE Plus (IEEE 802.3at-2009) |
| NAT Router |
Yes (supports router mode and switch mode) |
| Peripheral |
Ports USB, SD |
| LED Indicators |
Power/Ready, Network, PSTN Line, USB, SD |
| LCD Display |
128×32 graphic LCD with DOWN & OK button |
| Reset Switch |
Yes |
| 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 |
H.264, H.263, H263+ |
| QoS Layer |
3 QoS, Layer 2 QoS |
| DTMF Methods |
In Audio, RFC2833, and SIP INFO |
| 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 |
| Disconnect Methods |
Call Progress Tone, Polarity Reversal, Hook Flash Timing, Loop Current Disconnect, Busy Tone |
| Media Encryption |
SRTP, TLS, HTTPS, SSH |
| Universal Power Supply |
Output: 12VDC, 1.5A; Input: 100 ~ 240VAC, 50 ~ 60Hz |
| Dimensions |
UCM6202/6204: 226mm L x 155mm W x 34.5mm H UCM6208: 440mm L x 185mm W x 44mm H |
| Weight |
Unit weight 0.51kg, Package weight 0.94kg |
| Environmental |
Operating: 32 ~ 104ºF / 0 ~ 40ºC, 10 ~ 90% (non-condensing); Storage: 14 ~ 140ºF / -10 ~ 60ºC |
| 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/busy level, in-queue announcement |
| Customizable Auto Attendant |
Up to 5 layers of IVR (Interactive Voice Response) |
| Maximum Call Capacity |
500 registered SIP devices/users , Concurrent SIP calls: Up to 75 |
| Conference Bridges |
Up to 3 , password-protected conference bridges allowing up to 25 simultaneous PSTN or IP participants |
| Call Features |
Call park, call forward, call transfer, DND, ring/hunt group, 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 A-TICK: AS/NZS CISPR 22 Class B, AS/NZS CISPR 24, AS/NZS 60950, AS/ACIF S002 ITU-T K.21 (Basic Level); UL 60950 (power adapter) |
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