AIR-ANT1728 2.4 GHz, 5.2 dBi Ceiling Omni Ant. w/RP-TNC Connector
VWIC3-2MFT-G703 2-Port 3rd Gen Multiflex Trunk Voice/WAN Int. Card – G.703 Cisco Third-Generation 2-Port G.703 Multiflex Trunk Voice/WAN Interface Card – Expansion module – EHWIC – 2 ports – T-1/E-1 .
VIC3-2E/M= Two-port Voice Interface Card – E and M Qualité de service (QoS) Nombre de canaux vocaux (max) supporté 2 Protocoles réseau pris en charge :H.323 V1/V2/V3/V4, MGCP 0.1/1.0, SIP; T.37, T.38; T1, E1;
VWIC3-2MFT-T1/E1 Number of Ports 2 T1 Support E1 Support Data Support WIC Mode Voice Support VIC Drop-and-Insert Multiplexing
VIC2-2BRI-NT/TE=
Two-port Voice Interface Card – BRI (NT and TE) Type:BRI Technologie de connectivité:Wired Type d’interface:ISDN BRI
C891F-K9 1RU 1-port GE or 1‑port SFP 1-port FE 8-port 10-/100-/1000-Mbps managed switch (4‑ports PoE capable with 125W power supply adapter) DRAM: 512MB Flash Memory: 256MB
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