Cisco ASRX Front. Figure 2 shows the front panel of Cisco ASR X. Table 2: Supported SPAs. The Cisco SPA/SIP portfolio allows deployment of different interfaces (packet over SONET/SDH [POS], ATM,. Ethernet, etc. Upgraded to 6G. PID Description. AT Data Link Protocol: Gigabit Ethernet ; Data Transfer Rate: 1 Gbps ; Features: Flow control, full duplex capability, auto-negotiation, MPLS support, VLAN support. Product Details. External USB flash memory. The following table lists the supported SPAs on the Cisco ASR X Router and Cisco ASR X Router. requiero saber si para un router CRS-1 4 slots el cual esta configurado con: CRSRP 2 CRS1-SIP 2 CRS-MSCG Cada SIP tine dos SPA 10x1Ge y una SPA. 1-GB USB flash-memory support. 1 SPA slot. SPA-1X10GE. The Cisco I-Flex approach combines shared port adapters (SPAs) and SPA interface processors (SIPs), providing an extensible design that facilitates service. ) on the same interface processor. The Cisco 1-Port Gigabit Ethernet LAN/WAN-PHY SPA. With this SPA, users can mix and match SPA ports with other types of interfaces in the same slot. . Connectivity Technology: Wired ; Data Link Protocol: Gigabit Ethernet ; Data Transfer Rate: 1 Gbps ; Features: Flow control, full duplex capability, auto-.