Telephony Voice Features Voice Coding G.711, G.723 (5.3, 6.3 kbit/s), G.726 (16, 24, 32, 40 Kbps), G.729A, iLBC (13,33 kbit/s , 15,2 kbit/s); (ITU-T: G711, G.723.1 Annex A, G.726, G729 Annex A; RFC 3951: iLBC; IETF; ITU-T Q.23, Q.24, Bellcore GR.506, GR.181; ITU-T G.168-2000, 2002; ETS_300659_1,2,3) NAT traversal (both manually and STUN) VAD, CNG, G.168 echo cancellation Lifeline POTS (single line) on line 1 Bandwidth Requirements Per call WAN bandwidth requirements for the following codecs (non-encrypted/VPN encrypted): | G.711a/G.711u | 20 msec | 84 kbps/105 kbps | | G.726-16 | 20 msec | 37 kbps/59 kbps | | G.726-24 | 20 msec | 45 kbps/65 kbps | | G.726-32 | 20 msec | 52 kbps/74 kbps | | G.726-40 | 20 msec | 60 kbps/80 kbps | | G.729a | 20 msec | 29 kbps/49 kbps | | G.723 | 30 msec | 21 kbps/34 kbps | | iLBC | 30 msec | 27 kbps/41 kbps |
PBX Features Call Blocking, Forwarding, Holding, Transferring, Call Relay, Call Waiting, Queueing, Caller ID Detection Voice Mail Multilevel Auto Attendant with Interactive Voice Response (IVR) and VoiceXMLv2 support Voice Mail with SMS Notification Call Park, Call Pickup, Call Paging, Intercom Many Extension Ringing, Call Hunting, Call Statistics, Hiding Caller ID Speed Dialing, Do Not Disturb Distinctive Ringing, Hold Music Unified Messaging Automated Call back from Auto Attendant 3-way Conferencing Hotline Service T.38 Fax, Fax Relay and Clear Channel Fax Unified Fax Messaging Time of Day Dialling Dial Plans Directory Assistance Receptionist Busy Autoredial Call Signaling SIP on the WAN and LAN sides (RFCs: 3261, 3263, 3265, 3311, 3323, 3324, 3325, 3428, 3515, 3578, 3581, 3725, 3891, 3892, 3842, 3856, 3863, 4028, 4235) SDP (RFC 2327) RTP (RFCs: 1889, 1890, 2833, 3389, 3550, 3551, 3555, draft-ietf-avt-rfc2833bis-05, draft-ietf-avt-rtp-ilbc-o5, in band and out of band signaling support RTP Proxy Fax over IP (ITU_T: T4, T30, T38, V17, V21, V27 ter, V29) POTS Signaling Loop start FSK and DTMF Caller ID support Internet STUN/NAT traversal (RFC 3489) IPSec VPN with DES and 3DES encryption in tunnel mode (RFCs: 2402, 2406, 2409) PPTP and L2TP VPN Manual and automatic IKE key support Firewall security via: Intrusion Detection System NAT (Network Address Translation) Policy and service-based filtering Stateful inspection firewall DHCP server on the LAN side DHCP client on the WAN side DNS server with forwarding functionality SNTP (Simple Network Time Protocol) server/client for computer clock synchronization PPPoE connection to the ISP with PAP/(MS)CHAP authentication IP DIFFSERV for QoS Mail client to send voice messages as e-mail attachments (.wav) and system notifications DNS (DYNDNS) support with third party Port forwarding Port translation | Connectivity Extensions Up to 70 extensions including FXS phones LAN IP Phones remote and virtual extensions All extensions can be registered on several SIP servers LAN IP Phones 18 SIP phones by default 32 additional SIP phones may be added with feature keys Remote IP extensions may be enabled for all SIP phones System Capacity 20 simultaneous VoIP calls with external parties Unlimited station to station calling for IP phones Unlimited station to station calling for analog phones 4 simultaneous PSTN calls with external parties 4 simultaneous calls through a VPN Premise Connections 16 short-loop FXS ports (RJ11) 1 Ethernet 10/100BASE T port (RJ45) 1 USB master connection Uplink Connection 4 FXO ports to the Central Office (RJ11) 1 Ethernet 10BASE T (RJ45) USB Expansion USB memory sticks for additional voice mail storage Billing Radius Client (RFCS: 2865, 2866) System Management Multilingual WEB interface accessible from LAN and WAN (HTTP/HTTPS), the WAN management access can be switched off Password control Remote diagnostics and software upgrade Auto-provisioning VoIP Carriers Wizard Downoad/restore configuration Legible and editable configuration files Auto-configuration of IP Phones via TFTP SNMP Monitoring Third Party Call Control XML RPC Reset button with factory reset option Custom Language Pack Diagnostics/Testing LEDs: Busy, Info, Fault, USB, LAN, WAN, Line 1, Line 2 IP Call Quality Rating Remote testing and VoIP diagnostics Power-up diagnostics Environmental Physical Dimensions Desktop devices, wall-mountable: Measurements: 10.04” x 8.27” x 2.4” (25.5 x 21.0 x 6.1 cm) Weight: 30 ounces (850 g) Rack-mountable devices: Measurements: 19” x 7.56” x 1.77” (48.0 x 19.2 x 4.5 cm) Weight: 9.2 lbs. (4.18 kg) Conditions 41°F - 104°F (5°C - 40°C) operating temperature 41°F - 140°F (5°C - 60°C) storage temperature 5% - 90% non-condensing humidity Power Supply Input 100 - 240 VAC; 50/60 Hz; 0.5 A Output 12.0 VDC; 3.5 A Regulatory Compliance Safety: UL 60950; CSA 22; EMC: FCC Part 15 Class A; EN55022 Class A, EN55024; Telecom: CTR21/TBR21 Certification For Australia, Brazil, Canada, European Community, Mexico, Russia, USA |
