G4000 : Technical characteristics
Technical characteristics
- IP signal: H.323 and SIP
- PSTN signal: EuroISDN, QSIG, VN4, N1/N2, DSS1
- PSTN interfaces: 1,2,4,5,8 BRI or 1,2 PRI (2 to 60 B channels)
- Interface mode: TE (subscriber) or NT (network)
- Voice codecs: G.711Alaw / G.711Ulaw
- Fax : T37 (Fax2Email / Email2Fax)
- Data : V110 / 3.1 KHz / TCP tunnels