Key specs and live prices. Scroll the table sideways on mobile.
| Model | Alvis-GW-2E1-L | Alvis-GW-2E1-D | Alvis-GW-2E1-X | Alvis-GW-2E1-R1L | Alvis-GW-2E1-R1 | Alvis-GW-2E1-R1X | Alvis-GW-2x2E1-R2L | Alvis-GW-2x2E1-R2 | Alvis-GW-2x2E1-R2X |
|---|---|---|---|---|---|---|---|---|---|
| Price, retail | 48 400 ₽ | 54 400 ₽ | 68 400 ₽ | 53 400 ₽ | 59 400 ₽ | 73 400 ₽ | 102 400 ₽ | 115 400 ₽ | 119 400 ₽ |
| E1 streams | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 4 | 4 |
| Voice channels | up to 60 | up to 60 | up to 60 | up to 60 | up to 60 | up to 60 | up to 120 | up to 120 | up to 120 |
| SIP ↔ E1 connections | 30 | 30 | 30 | 30 | 30 | 30 | 60 | 60 | 60 |
| E1 ↔ E1 connections (transit) | — | 30 | 30 | — | 30 | 30 | — | 60 | 60 |
| Gateway module | 1 × GW2-L | 1 × GW2 | 1 × GW2 | 1 × GW2-L | 1 × GW2 | 1 × GW2 | 2 × GW2-L | 2 × GW2 | 2 × GW2 |
| Signaling | ISDN PRI (EDSS1), QSIG, CAS | ISDN PRI (EDSS1), QSIG, CAS | ISDN PRI (EDSS1), QSIG, CAS, SS7 | ISDN PRI (EDSS1), QSIG, CAS | ISDN PRI (EDSS1), QSIG, CAS | ISDN PRI (EDSS1), QSIG, CAS, SS7 | ISDN PRI (EDSS1), QSIG, CAS | ISDN PRI (EDSS1), QSIG, CAS | ISDN PRI (EDSS1), QSIG, CAS, SS7 |
| SS7 | — | optional | yes | — | optional | yes | — | optional | yes |
| Echo cancellation | hardware, LEC G.168+ / NEC, 128 ms | hardware, LEC G.168+ / NEC, 128 ms | hardware, LEC G.168+ / NEC, 128 ms | hardware, LEC G.168+ / NEC, 128 ms | hardware, LEC G.168+ / NEC, 128 ms | hardware, LEC G.168+ / NEC, 128 ms | hardware, LEC G.168+ / NEC, 128 ms | hardware, LEC G.168+ / NEC, 128 ms | hardware, LEC G.168+ / NEC, 128 ms |
| Codecs | G.729, G.723.1, GSM-FR, AMR-NB | G.729, G.723.1, GSM-FR, AMR-NB | G.729, G.723.1, GSM-FR, AMR-NB | G.729, G.723.1, GSM-FR, AMR-NB | G.729, G.723.1, GSM-FR, AMR-NB | G.729, G.723.1, GSM-FR, AMR-NB | G.729, G.723.1, GSM-FR, AMR-NB | G.729, G.723.1, GSM-FR, AMR-NB | G.729, G.723.1, GSM-FR, AMR-NB |
| T.38 fax | optional | yes | yes | optional | yes | yes | optional | yes | yes |
| SNMP | basic | yes, L1/L2/L3 alarms | extended, L1/L2/L3 alarms | basic | yes, L1/L2/L3 alarms | extended, L1/L2/L3 alarms | basic | yes, L1/L2/L3 alarms | extended, L1/L2/L3 alarms |
| Power consumption | ≈ 5 W | ≈ 5 W | ≈ 5 W | ≈ 5 W | ≈ 5 W | ≈ 5 W | ≈ 5 W | ≈ 5 W | ≈ 5 W |
| Form factor | Desktop | Desktop | Desktop | 19″ 1U | 19″ 1U | 19″ 1U | 19″ 1U · dual | 19″ 1U · dual | 19″ 1U · dual |
| Warranty | 5 years (extendable to 10) | 5 years (extendable to 10) | 5 years (extendable to 10) | 5 years (extendable to 10) | 5 years (extendable to 10) | 5 years (extendable to 10) | 5 years (extendable to 10) | 5 years (extendable to 10) | 5 years (extendable to 10) |