Overview
The 2 Line analog telephone interface card integrates a complete set of PSTN telephony functions into SymNet conferencing systems. Use up to four cards per Edge frame and one per Radius AEC. Telco connections are provided on two RJ11 ports for easy connection. A variety of control options including PSTN telephones, SymVue and third-party control devices allow intuitive end-user operation and design management. The 2 Line analog telephone interface card is suitable for a multitude of applications not limited to conferencing, paging, remote monitoring and broadcast.
Features
- 2 PSTN (POTS) lines – telco connections via RJ11.
- Multiple applications – teleconferencing, paging, remote monitoring, broadcast.
- Deskset functionality – answer, dial, redial, speed-dial, ignore (DND), decode
- (DTMF), ID callers, detect progress, monitor line status and faults, + more.
- Compliance – EN 55103-1, EN 55103-2, FCC Part 15, FCC Part 68, RoHS, FCC 47-CFR Part 68, ACTA TIA-968-B, TIA-1096, IC CS-03 Part I, DC-01(E).
- Field swappable by qualified technicians.
Specifications
| Telco “Line” Connector | RJ11. Format: POTS (plain old telephone service) or analog extension from a PBX. |
| Telco “Set” Connector | RJ11. Format: POTS (plain old telephone service) or analog extension from a PBX. Note: Relay bridged to Line port with option in software to isolate based on hook status. |
| Frequency Response | 250 Hz to 3.3 kHz ±1.0 dB. |
| THD+Noise | < 0.3%. |
| Signal to Noise Ratio | > 62 dB. |
| LEC Tail Time | 32 mS. |
| Null | 55 dB nominal. |
| Compliance | G.165, G.168 compliant. |
| Tx Level | -10.0 dBm RMS average; +3.2 dBm maximum. |
| Rx Level | -10.0 dBm RMS average; +3.2 dBm maximum. |
| Transhybrid Loss | > 48 dB with LEC enabled. |
| Ringer Equivalency Number | 0.0 dB. |
