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Telephony
Voice Features
Voice Coding G.711, G.723 (5.3, 6.3 kbit/s), G.726 (16, 24, 32, 40 Kbps), G.729, iLBC (13,33 kbit/s , 15,2 kbit/s); (RFC 3951, ITU-T: G711, G.723.1 Annex A, G.726, G729 Annex A; 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)
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 block, forward, hold, ID, park, relay, transfer, wait
Voice mail
Multilevel auto attendant with Interactive Voice Response (IVR)
Directory assistance
Distinctive ring, hold music, speed dialing
Hunt group
Many extensions ring
Call statistics
Do not disturb service
Unified messaging
3-way conferencing
Hotline service
T.38 fax, fax relay and clear channel fax
Unified Fax Messaging
Busy auto redial
Multiple user extensions (up to 70 physical/virtual extensions)
Call Signaling
SIP on the WAN and LAN side (RFCs: 3261, 3263, 3265, 3311, 3428, 3515, 3842, 3856, 3891, 3892, 3581, draft-ietf-sip-session-timer-15, draft-ietf-sipping-dialog-package-05; Presence: RFCs: 3842, 3856, 3863, draft-ietf-sipping-dialog-package-05)
SDP (RFC 2327)
RTP (RFCs: 1889, 1890, 2833, 3389, 3550, 3551, 3555, draft-ietf-avt-rfc2833bis-05, draft-ietf-avt-rtp-ilbc-o5)
RTP Proxy
MGCP with support of the full MGCP business extensions and full screen and soft buttons control of the MGCP phones on the LAN side (RFCs: 3149, 3435, 3660, draf t-foster-mgcp-returncodes-01, PKT-SP-EC-MGCP-I10-040402)
Fax over IP (ITU_T: T4, T30, T38, V17, V21, V27 ter, V29)
POTS Signaling
Loop start
DTMF
Caller ID support
FSK and DTMF Caller ID support
In band and out of band signaling support
Internet
NAT address translation
STUN/NAT traversal (RFC 3489)
IPSec VPN with DES, 3DES and AES encryption in tunnel mode (RFCs: 2402, 2406, 2409)
PPTP VPN
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 (4), IP phones (up to 16) and virtual extensions)
The virtual extensions allow e.g., registering on several SIP servers
Up to 20 remote extensions for any physical extension
LAN IP Phones
4 SIP/MGCP phones; 12 additional SIP/MGCP phones may be added per feature key
Remote IP extensions may be enabled for all SIP/MGCP 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
2 (optionally 4) simultaneous PSTN calls with external parties
4 simultaneous calls through a VPN
Premise Connections
4 short-loop FXS ports (RJ11) +
1 Ethernet 10/100BASE T port (RJ45)
1 USB master connection
Uplink Connection
2 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
VoIP Carriers wizard
Downoad/restore configuration
Legible and editable configuration files
Auto-configuration via TFTP
Reset button with factory reset option
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 1.77” (25.5 x 21.0 x 4.5 cm)
Weight: 22.6 ounces (640 g)
Conditions
41°F - 104°F (5°C - 40°C) operating temperature
41°F - 1405°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; 1.5 A
Regulatory Compliance
Safety: UL 60950; CSA 22;
EMC: FCC Part 15 Class B; EN55022 Class B, EN55024;
Telecom: CTR21/TBR21 |
