TECS PRI cards are high-performance, cost effective telephony cards available with carrier grade optional hardware echo cancellation. The card allows up to 96 (T1) or 120 (E1) channels and allows integration of legacy telephony systems with emerging Voice-over IP (VoIP) technologies.
TECS E1/T1/J1 digital cards are designed to work with Open Source based VoIP platforms such as Asterisk® (e.g. PBX in a Flash®, FreePBX® Elastix®) & FreeSWITCH®. It supports industry standard telephony protocol families. Both line-side, trunk-side interfaces along with advanced call features are supported.
1- Port | 2- Port | 4- Port | |
---|---|---|---|
Number of Ports |
Single Span E1/T1/J1 Card (PCIe) |
Dual Span E1/T1/J1 Card (PCIe) |
Quad Span E1/T1/J1 Card (PCIe) |
Channels /Concurrent Calls |
Upto 30 voice calls |
Upto 60 voice calls |
Upto 120 voice calls |
Dimension |
126 mm X 56 mm |
140mm X 63 mm |
140mm X 63 mm |
Optional Hardware Echo Canceller | Operating Systems |
---|---|
Octasic Based |
Linux Kernel : 2.4 to Latest |
128 ms Tail per channel |
Windows : XP/Vista/Win7 |
G.168–2004 Echo Cancellation in Hardware |
Voice Platforms | Line Coding |
---|---|
Asterisk : 1.4 to Latest |
HDB3, AMI, B8ZS |
FreeSWITCH: > 1.2.7 |
Framing Types | PRI – CPE & Network Modes |
---|---|
T1 / E1 / J1 with D4 / ESF |
National ISDN1/2 • AT&T 4ESS |
Signaling – CAS / CCS |
Euro ISDN |
CRC4 / Non-CRC4 |
Lucent 5ESS |
Q.931/Q.921 |
|
Nortel DMS 100 |
Line Protocols | Minimum Hardware Requirement |
---|---|
Voice CAS, MRC/R2 |
1.6-GHz Pentium IV |
PRI, SS7 |
512 MB RAM |
HDLC / PPP |
3.3V or 5V PCI-e x1 slot |