Description
IP PBX Communications Server model S50: • Concurrent calls: 25 • Extensions: Unlimited (Recommended up to 50 ext.) • Memory: 5000 min voicemail • Analog ports: up to 8 analog ports (Not included) • GSM ports: Up to 4 ports (Not included) • Digital ports: not supported • Connectivity: LAN - WAN: 10/100/1000 Mb/s • Protocol: SIP (RFC3261) • Audio codecs: G711(alaw/ulaw), G722, G726, G729A, GSM, Speex • Network: Static IP, DHCP, VPN, Firewall, VLAN, DDNS, PPPoE, QoS, |