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Epygi Technologies, Ltd. • 6900 Dallas Parkway, Suite 850 • Plano, Texas 75024 • Tel/Fax: (+1)972.692.1166 • E-mail: [email protected]

Technical Data:  Quadro4x

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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.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, Caller ID Detection
Voice mail
Call park, Pickup, Paging, Intercom
Multilevel auto attendant with Interactive Voice 

Response (IVR) and VoiceXMLv2 support

Voice mail with SMS notification

Distinctive ringing
Speed dialing
Many extension ringing 
Receptionist
Call hunting, Hiding Caller ID
Automated Call back from Auto Attendant
Hold music
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
Directory assistance
Dial plans (call routing)
Time of day dialing
Call Queue

Call Signaling

 

SIP on the WAN and LAN side (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 

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 Carrier 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 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 - 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; 1.5 A 

Regulatory Compliance

Safety:   

UL 60950; CSA 22; 

EMC:  

FCC Part 15 Class B;   

EN55022 Class B, EN55024; 

Telecom:   CTR21/TBR21

Certification

For Australia, Brazil, Canada, European Community, 

Mexico, Russia, USA 

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

30 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
2 (optionally 4) simultaneous PSTN calls with external 

parties
Up to 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 (optionally 4) FXO ports to the Central Office (RJ11) 

1 Ethernet 10BASE T (RJ45) 
(Other Quadro IP PBX models offer also ISDN or ADSL 

uplink connectivity. Please refer t0 the corresponding 

Technical Data Sheets.)
 

USB Expansion

USB memory sticks for additional voice mail storage
 

Billing

Radius Client (RFCs: 2865, 2866)

Internet

STUN/NAT traversal (RFC 3489)
IPSec VPN with DES 3DES and AES encryption in 
tunnel mode (RFCs: 2402, 2406, 2409). Manual and 

automatic IKE key support
PPTP VPN 
L2TP VPN
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

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