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Digium Single Span PRI Card

The single-span digital card configuration makes use of cutting-edge advancements to feature T1/E1/PRI situations that necessitate a superior, cost-effective telecommunication interface card.

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The TE13x family of cards can be used to build a unified system that connects traditional communication frameworks with Voice over IP innovations. Digium single-span digital cards support industrial communication protocols such as Primary Rate ISDN (both North American and Euro Standard) voice convention families. Both line-side and trunk-side interfaces are supported, as are advanced call features. The TE133 and TE134 span digital cards incorporate Octasic-based equipment reverberation that is inherent to the cards, removing the reverberate cancellation errand from the framework’s CPU and expanding general framework execution and call quality. The TE131 and TE132 span cards are used in situations where equipment-based reverberation cancellation is not required, instead of relying on coding echo cancellation. Digium cards are compatible with all versions of Asterisk that use the DAHDI driver system. The website provides no-cost access to Mark and DAHDI. All cards come with a one-year warranty and are eligible for Digium’s no-risk ESP guarantee. Digium’s single-span digital cards are excellent for telecommunications without degrading communication quality. These digital circuit panels meet the need for data transmission over telecommunication lines at the most cost-effective prices. Furthermore, the name of a reputable company ensures that the device is dependable and long-lasting.

Features of  Digium Single Span PRI Card

  • Up to 24 (T1/J1) or 30 (E1) synchronous calls.
  • Selectable T1, E1, or J1 Mode/Half-Length, Half-Height, Digital Card.
  • PCI-Express (TE131 and TE133).
  • PCI (TE132 and TE134).
  • One (1) RJ48 Interface Port.
  • Protocol bolster incorporates ISDN PRI, Robbed-Bit, CAS.
  • Models TE133 and TE134 highlight worked in 128ms Octasic DSP equipment with echo cancellation.

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Product Specification


Digium Digital PCI/PCI-Express
1-8 Ports E1/T1/PRI Yes
32-bit 33MHz Yes
5 Year Warranty Yes
Built in Octasic DSP Echo Cancellation for the TE133 and TE134 Yes
Built-in CSU/DSU Yes
Optional Octasic DSP Echo Cancellation(2, 4, and 8 port models) Yes
RJ48C Ports Yes
RoHS Compliant Yes
Temperature: 0 to 50° C Yes
Coding Types
Alternative Mark Inversion (AMI) Yes
Bipolar with Eight (8) Zeros Substitution(B8ZS) Yes
High Density Bipolar of Order Three (3) Code(HDB3)* Yes
Framing Types
Channel Associated Signaling (CAS) Yes
Common Channel Signaling (CCS) Yes
Extended Superframe (ESF) Yes
Superframe (D4) Yes
PRI Network and CPE
AT & T 4ESS Yes
EuroISDN Q.931 Yes
Lucent 5ESS Yes
National ISDN 1 (NI1) Yes
National ISDN 2 (NI2 Yes
Nortel DMS100 Yes
Primary Rate Interface (PRI) Switch Types Yes
Q.SIG (Limited Support) Yes
Signaling Types
E & M, E & M E1, E & M Wink Yes
Feature Group B Yes
Feature Group C-CAMA Yes
Feature Group C-CAMA (MF) Yes
Feature Group D (DTMF) Yes
Feature Group D (MF) Yes
Feature Group D (Tandem Access) Yes
Foreign Exchange Office (FXO) Loop Start, Yes
Foreign Exchange Station (FXS) Loop Start, Yes
Ground Start, Kewl Start Yes

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