Cisco VWIC3-1MFT-G703 | 1-Port Multiflex Trunk Voice/Interface Card

1. Interface Type: WAN
2. Connectivity Technology: Wired
3. Data Link Protocol: G.703
4. Line Rate: E1
5. Line Coding Format: HDB3
6. Framing Format: CRC4
7. Digital Signaling Protocol: ISDN PRI
8. Max Transfer Rate: 2.048 Mbps
9. Interfaces: 1 x network - E1 - RJ-48C
10. Compatible Slots: 1 x expansion slot
11. Dimensions (WxDxH): 3.9 cm x 12.2 cm x 1.5 cm
12. Weight: 68 g

Notes:
1. This card is compatible with Cisco 2900, 3900, and 4451-X series routers.
2. It supports both voice and data applications.
3. The card is hot-swappable, allowing for easy installation and removal without powering down the router.