Samsung OfficeServ 7400 TEPRI ISDN30e Card
Samsung OfficeServ 7400 ISDN30e Trunk Card 1 x ISDN30e Part No. 19326
The Samsung OfficeServ 7400 ISDN30 e trunk card can be configured for T1, or ISDN PRI and functions as the Q-SIG. This module transmits voice via the trunk line and a channel transmits the voice data at 64 kbps.
Major Functions
The TEPRI voice trunk line module performs the following functions:
- Processes the T1/E1 signals by programming.
- Resistor Terminations for T1 line (100 Ω) and E1 line (120 Ω).
- Endures the ITU-recommended level of surge.
- Protects the output port by monitoring line signals.
- Crystal-less wander and jitter attenuation/compensation to TR62411.
- Attenuates/compensates jitter as recommended in ITU-T I.431 and G703.
- Provides the selectable line codec (HDB3, AMI).
- Performs local/remote loopback for test.
- Accommodates High level Data Link Control (HDLC) protocol in Common Channel Signalling (CCS) mode or Common Associated Signal (CAS) mode.
Specifications
The specifications of the TEPRI voice trunk line module are as follows:
- One trunk line port
- E1 : 30 channels
- T1 : 24 channels
- PRI : 30 channels
