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SN-SFP VoIP Gateway
2. SN-SFP VoIP Gateway (R2MFC) — a low-cost VoIP gateway with a SFP form
factor designed to integrate E1 interface with R2MFC signaling protocols to IP
networks with SIP.
3. SN-SFP VoIP Gateway (IP PBX) — digital telephony module with a SFP form
factor designed to integrate and connect IP-АТС, IVR systems, VoIP gateways,
and other dedicated FreeSwitch solutions to PBX and PSTN via an E1
interface.
Figure 2. SN-SFP VoIP Gateway digital module for an IP PBX project
Table 2. Summary
VoIP
Network Protocols
Signaling Protocols
Sound
Network
Interfaces
E1 port impedance
Security
Control and monitoring
Power Supply
Power Consump,on
Dimensions
User Manual
SIP 2.0 (RFC 3261)
IP, TCP, UDP, RTP, RTCP, ARP, NTP, HTTP, Telnet, IEEE 802.1Q, IEEE 802.1P
ISDN PRI (ITU-T Q.931,Q.921), R2MFC
G.711 u-Law and A-Law, G.711 Appendix 1, G.168, silence suppression, ITU
v.152
sta,c IP address
E1 G.703; IEEE 802.3z – 1000Base-X
Support for the connec,on cables with impedances 120Ω.
Filtering by IP addresses, 802.1Q
GUI client, Telnet, SNMP v1/v2c Traps, upda,ng sofware over HTTP, storing/
recovering configura,on, checking E1 port/signaling status
DC 3.3 V from network equipment
Up to 1 W
14 х 70 х 14 mm
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