C881SRSTW-GN-A-K9 Technical Specifications
Cisco SRST881 ENet FXS – FXO Sec Router 802.11n FCC Complaint
Ports : 4 x 10Base-T/100Base-TX – RJ-45
Management ports : 1 x 10Base-T/100Base-TX – RJ-45, 1 x console – RJ-45, USB 1 x 4 pin USB Type A
Data Link Protocol : Ethernet, Fast Ethernet, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n (draft 2.0)
Frequency Band : 2.4 GHz
Network / Transport Protocol : L2TP, IPSec
Routing Protocol : RIP-1, RIP-2, HSRP, VRRP, GRE
Remote Management Protocol : Telnet, SNMP 3, HTTP, HTTPS, SSH
RAM : 512 MB (installed) / 768 MB (max) – DDR2 SDRAM – SO DIMM 200-pin
Flash Memory : 256 MB
Telephony Interfaces : 1 line (FXO), 4 phone (FXS)
Expansion Slots : 1 (total) / 1 (free) x ExpressCard 1 (total) / 1 (free) x SO DIMM 200-pin
Antenna : External detachable
Antenna Qty : 3
Part Number : C881SRSTW-GN-A-K9