Cisco Multiflex Trunk Voice/WAN Interface Card 2nd Generation 2 Ports

1. Interface Type: Voice / WAN
2. Form Factor: Plug-in module
3. Ports Qty: 2 ports
4. Connectivity Technology: Wired
5. Data Link Protocol: HDLC, Frame Relay, PPP, MLPPP, MLFR
6. Network / Transport Protocol: TCP/IP, UDP/IP, ICMP/IP, IP/IPX, AppleTalk, AAL5, RTP, RTCP, PPPoFR, PPPoATM, H.323
7. Compliant Standards: V.35, RS-232, RS-449, RS-530, HSSI, X.21, G.703, G.704, G.823, G.824, TBR12, TBR13, TBR4, TBR12, TBR13, TBR4, TBR12, TBR13, TBR4, TBR12, TBR13, TBR4, TBR12, TBR13, TBR4, TBR12, TBR13, TBR4
8. Voice Features: Echo cancellation, voice activity detection (VAD), comfort noise generation (CNG), voice quality monitoring (VQM)
9. Expansion / Connectivity: 2 x modem - V.90 - RJ-11 / 2 x network - T1/E1 - RJ-48
10. Compatibility: Cisco 2600XM, 2691, 3660, 3700 Series Routers
11. Dimensions (WxDxH): 7.1 in x 7.2 in x 1.5 in
12. Weight: 0.88 lbs

Notes:
1. Provides flexible trunking capabilities for voice and data applications.
2. Supports multiple protocols for versatile connectivity options.
3. Offers advanced voice features for enhanced call quality.