Quad Span ISDN PRI E1/T1 Card, PCIe
Features,
- The card is with 4 T1 / E1 (ISDN PRI) ports .
- Interface : PCI-E x1, PCIe x1, PCI Express x1
- Supports Asterisk,Issabel,Freepbx,...Dahdi driver.
- with Low Profile for 2U computer
- You can build a business telephone system/ Asterisk PBX / call center based on the card easily at a very low cost.You can also use this card for data transmission of ISDN digital.
Descriptions,
The card supports industry standard telephony and data protocols, including both RBS and Primary Rate ISDN (PRI) protocol families for voice and PPP, Cisco HDLC, and Frame Relay data modes. The board drives both line-side and trunk-side interfaces, including call features.
The card brings a high-performance, cost-effective, and flexible T1/PRI or E1/PRI interface to the line-up of telephony interface devices. The card is a compact and powerful interface supporting voice and data transmission over T1, E1, and Primary Rate ISDN (PRI) connections.
Data Modes:
Cisco HDLC
HDLC
PPP
Multilink PPP
Frame Relay
Voice Modes:
PRI CPE & PRI NET
- NI1
- NI2
- EuroISDN
- 4ESS (AT&T)
- 5ESS (Lucent)
- DMS100
E&M
- Wink
- Feature Group B
- Feature Group D
Settings ( Asterisk,FreePBX,Issabel,Dahdi )
[chinaroby.localdomain ~]# dahdi_genconf
[chinaroby.localdomain ~]# dahdi_cfg -vvvv
DAHDI Tools Version - 2.2.0
DAHDI Version: 2.2.0
Echo Canceller(s): MG2
Configuration
======================
Channel 01: Clear channel (Default) (Echo Canceler: oslec) (Slaves: 01)
Channel 02: Clear channel (Default) (Echo Canceler: oslec) (Slaves: 02)
Channel 03: Clear channel (Default) (Echo Canceler: oslec) (Slaves: 03)
Channel 04: Clear channel (Default) (Echo Canceler: oslec) (Slaves: 04)
Channel 05: Clear channel (Default) (Echo Canceler: oslec) (Slaves: 05)
Channel 06: Clear channel (Default) (Echo Canceler: oslec) (Slaves: 06)
... ... ... ...
Channel 123: Clear channel (Default) (Echo Canceler: oslec) (Slaves: 123)
Channel 124: Clear channel (Default) (Echo Canceler: oslec) (Slaves: 124)
======================
ISDN PRI T1 E1 card TE420
with 4 T1/E1 ports - Description
The T1/E1 card is selectable T1 (24-channel) or E1 (32-channel) card that supports all the functionality of asterisk. This card supports both voice and data modes .
The card is fully supported open source Asterisk PBX software. Used in conjunction with Asterisk, the card offers the power to create a seamless network, interconnecting traditional telephony systems with the emerging Voice-over IP technologies. It can be used to deliver a wide range of PBX and IVR services to the network or handset including Voicemail, Call Conferencing, Three-Way Calling, and VoIP Gateways.
By utilizing our TDMoE (TDM over Ethernet) technology, one can easily connect multiple PCs equipped with the card and achieve voice quality on par with single PBX implementations. Scalability for this product is derived from adding multiple cards to each individual PC. Add addition cards as you need them for your expanding applications.
