Gateway 24 portas FXS Cisco VG22424 portas FXS (SCCP / SIP )02 portas 10/10001 porta console, Obs: Não acompanha cabo Telco e cabo console, vendidos separadamente.Protocols Supported:The voice gateways support the following protocols:SCCPH.323v4MGCPSIPReal-Time Transport Protocol (RTP)Secure Real-Time Transport Protocol (SRTP)Trivial File Transfer Protocol (TFTP)http serverSimple Network Management Protocol (SNMP)TelnetDynamic Host Configuration Protocol (DHCP)Domain Name System (DNS)Cisco Unified Communications Manager or Cisco Unified Communications Manager Express redundancy support using Hot Standby Router Protocol (HSRP)Call survivability - MGCP failover to an H.323 connection to the SRST routerCisco Fax Relay, T.38 fax relay, and modem pass-throughCoder/decoder (codec) support, G.711, and G.729aRADIUS and TACACS+ for Telnet and authorization